Sorption Database

Our  collaboration with the Biochar Water Treatment Research Consortium at Aqueous Solutions (www.aqsolutions.org) has resulted in the inclusion of sorption stuides on biochar to our database. Currently, we are providing a bibliogrpahy of papers addressing sorption to biochar and we plan to incorporate this data into the full database in the near future. 


The volume of research on the topic of biochar has grown by leaps and bounds in recent years.

A Web of Science search for articles, reviews, books, abstracts, data studies, and reports including the keyword “biochar” reveals that the number of studies published per year has grown from a handful in the mid-2000s to over 900 in 2015.

 Web of Science results for keyword “biochar,” inclusive of articles, reviews, books, abstracts, data studies, corrections, data sets, and reports, and excluding patents, meetings, letters, news, editorials, "unspecified," and "other."

An emerging subset of biochar research pertains to its application as an environmentally sustainable and cost-effective adsorbent. In recent years an increasing number of studies have quantified different biochars’ capacity for uptake of nutrients such as ammonium, nitrate, and phosphate, greenhouse gases, heavy metals, and organic compounds.

Our work is primarily concerned with biochar adsorption of organic contaminants from aqueous solutions in the context of water and wastewater treatment. Since we began this work in 2006, studies published on the topic of organic compound adsorption by biochars have grown in proportion with overall biochar research.

Studies of organic compound adsorption by biochars published per year as cataloged in our bibliography.

The potential for use of chars as adsorbents in water contaminant management and environmental remediation has recently been reviewed by several research groups [1-17].

As a free, open-access resource for the biochar research/implementation and low-cost water and wastewater treatment sectors, we are pleased to publish our bibliographic reference database online here at Aqueous Solutions.

Below you will find a periodically updated bibliography of peer-reviewed studies quantifying organic compound sorption by biochars, broken down into the subcategories "pesticides," "industrial compounds," "pharmaceuticals," and "natural compounds."

First, a word on what is not included in the database: 

  • Studies of sorption of nutrients such as ammonium, nitrate and phosphate are not included here. Nor are studies of greenhouse gases or inorganic contaminants such as cyanide, arsenic, and heavy metals included. These are, nonetheless, important topics that well deserve the growing concern they are receiving in the biochar research community. We would applaud efforts to generate similar open-access bibliographic reference databases for studies of biochar adsorption of these compounds; here we restrict our focus to organic compounds.
  • Studies that have quantified biochar adsorption of organic compounds in soil mixtures are not included here. Likewise this is an important topic and highly relevant approach in biochar adsorption research. However our efforts are focused specifically on biochar adsorption of contaminants from aqueous solutions in engineered systems. Therefore, the studies of greatest utility for our applications directly quantify contaminant uptake under appropriately related experimental conditions. So, for example, we have not included studies of sorption inferred through proxy measures such as plant or insect bioassays.
  • Studies using exotic, extensively modified, or otherwise “high-tech” biochars – for example, biochar-nanomaterial composites, physically or chemically activated chars, products of hydrothermal carbonization, etc., are partially represented in the database, but somewhat de-emphasized. The rationale is that we are most interested in “low-tech” chars that can be produced from simple and low-cost technologies, and that are not subsequently altered using techniques that are sophisticated, costly, environmentally hazardous, resource intensive, or otherwise infeasible in developing communities. Rajapaksha and co-workers have provided a recent review of modified “designer” biochar sorbents [17].
  • Studies that are only available in non-English languages.

Please feel free to contact us with suggestions for improving the database, or if you know of studies that are overlooked here. The database will be updated on an approximately monthly basis.

If you refer to this database in your work please cite it as Biochar Adsorption Reference Database, Aqueous Solutions [ www.aqsolutions.org ], 2016.

References

1.   Ahmad, M., A.U. Rajapaksha, J.E. Lim, M. Zhang, N. Bolan, D. Mohan, M. Vithanage, S.S. Lee, and Y.S. Ok, Biochar as a sorbent for contaminant management in soil and water: A review. Chemosphere, 2014. 99: p. 19-33.
2.   Mohan, D., A. Sarswat, Y.S. Ok, and C.U. Pittman, Organic and inorganic contaminants removal from water with biochar, a renewable, low cost and sustainable adsorbent - A critical review. Bioresource Technology, 2014. 160: p. 191-202.
3.   Nartey, O.D. and B.W. Zhao, Biochar Preparation, Characterization, and Adsorptive Capacity and Its Effect on Bioavailability of Contaminants: An Overview. Advances in Materials Science and Engineering, 2014.
4.   Zhang, X.K., H.L. Wang, L.Z. He, K.P. Lu, A. Sarmah, J.W. Li, N. Bolan, J.C. Pei, and H.G. Huang, Using biochar for remediation of soils contaminated with heavy metals and organic pollutants. Environmental Science and Pollution Research, 2013. 20(12): p. 8472-8483.
5.   Tan, X., Y. Liu, G. Zeng, X. Wang, X. Hu, Y. Gu, and Z. Yang, Application of biochar for the removal of pollutants from aqueous solutions. Chemosphere, 2015.
6.   Xie, T., K.R. Reddy, C.W. Wang, E. Yargicoglu, and K. Spokas, Characteristics and Applications of Biochar for Environmental Remediation: A Review. Critical Reviews in Environmental Science and Technology, 2015. 45(9): p. 939-969.
7.   Anyika, C., Z. Abdul Majid, Z. Ibrahim, M. Zakaria, and A. Yahya, The impact of biochars on sorption and biodegradation of polycyclic aromatic hydrocarbons in soils—a review. Environmental Science and Pollution Research, 2014: p. 1-28.
8.   Craig, I.P., J. Bundschuh, and D. Thorpe, PESTICIDE SUSTAINABLE MANAGEMENT PRACTICE (SMP) INCLUDING POROUS BIOCHAR/GEOPOLYMER STRUCTURES FOR CONTAMINATED WATER REMEDIATION. Int. J. of GEOMATE, 2015. 9(2): p. 1523-1527.
9.   Qian, K.Z., A. Kumar, H.L. Zhang, D. Bellmer, and R. Huhnke, Recent advances in utilization of biochar. Renewable & Sustainable Energy Reviews, 2015. 42: p. 1055-1064.
10. Inyang, M. and E. Dickenson, The potential role of biochar in the removal of organic and microbial contaminants from potable and reuse water: A review. Chemosphere, 2015. 134(0): p. 232-240.
11. Ahmed, M.B., J.L. Zhou, H.H. Ngo, and W. Guo, Adsorptive removal of antibiotics from water and wastewater: Progress and challenges. Science of The Total Environment, 2015. 532(0): p. 112-126.
12. Macdonald, L.M., M. Williams, D. Oliver, and R.S. Kookana, Biochar and hydrochar as low-cost adsorbents for removing contaminants from water. Australian Water Association Journal, 2015. April: p. 142-147.
13. Janus, A., A. Pelfrêne, S. Heymans, C. Deboffe, F. Douay, and C. Waterlot, Elaboration, characteristics and advantages of biochars for the management of contaminated soils with a specific overview on Miscanthus biochars. Journal of Environmental Management, 2015. 162: p. 275-289.
14. Yavari, S., A. Malakahmad, and N. Sapari, Biochar efficiency in pesticides sorption as a function of production variables—a review. Environmental Science and Pollution Research, 2015. 22(18): p. 13824-13841.
15. Lamichhane, S., K.C.B. Krishna, and R. Sarukkalige, Polycyclic aromatic hydrocarbons (PAHs) removal by sorption: A review. Chemosphere, 2016. 148: p. 336-353.
16. Hale, S.E., H.P.H. Arp, D. Kupryianchyk, and G. Cornelissen, A synthesis of parameters related to the binding of neutral organic compounds to charcoal. Chemosphere, 2016. 144: p. 65-74.
17. Rajapaksha, A.U., S.S. Chen, D.C.W. Tsang, M. Zhang, M. Vithanage, S. Mandal, B. Gao, N.S. Bolan, and Y.S. Ok, Engineered/designer biochar for contaminant removal/immobilization from soil and water: Potential and implication of biochar modification. Chemosphere, 2016. 148: p. 276-291.

[ Last updated: Last updated: August 26, 2016 ]

 

Biochar Sorption Reference Database

 

Pesticides

Compound

Reference

2,4-D (2,4-dichlorophenoxyacetic acid)

[1-11]

2,4-DB (4-(2,4-dichlorophenoxy)
butanoic acid)

[9]

acetamiprid

[12]

acetochlor

[3, 4, 13, 14]

ametryne

[10, 15-18]

atrazine

[6-8, 10, 12, 17, 19-34]

azinphos-methyl

[10, 12]

boscalid

[12]

bromoxynil

[15, 18]

carbaryl

[3, 12, 21]

carbofuran

[35, 36]

chlorantraniliprole

[37]

chlorfenviphos

[12]

chlorpyrifos

[33, 38]

cyromazine

[39]

deisopropylatrazine

[40, 41]

diazinon

[12]

diuron

[8, 15, 18, 19, 24, 25]

fipronil

[8]

fluoroethyldiaminotriazine

[42]

fluridone

[43, 44]

flusilazole

[12]

flutolanil

[12]

glyphosate

[45-47]

hexachlorobenzene

[48]

imidacloprid

[12]

indaziflam

[42]

malathion

[12]

MCPA (4-chloro-2-methylphenoxy acetic acid)

[9, 42, 49]

metolachlor

[50]

metribuzin

[13, 51]

nicosulfuron

[42]

norflurazon

[43, 44]

oryzalin

[8]

oxamyl

[12]

paraquat

[52]

pendimethalin

[53]

pentachlorophenol

[54-58]

phosmet

[12]

prometon

[5, 8, 10, 16, 17]

propanil

[5, 59]

propiconazole

[12, 60]

pymetrozine

[61, 62]

simazine

[17, 23, 63, 64]

sulfentrazone

[50]

tebuthiuron

[10]

terbutryn

[16, 17]

terbythylazine

[42]

triadiminal

[12]

tricyclazole

[65]

trifluralin

[53]

warfarin

[66]

 

Industrial Compounds

Compound

Reference

1-naphthol

[67-69]

1,10-phenanthroline

[16]

1,2-dicholorbenzene

[70-73]

1,2-dinitrobenzene

[74]

1,2,3,4-tetrahydro-1-naphthylamine

[16]

1,2,3,5-tetramethylbenzene

[70, 71]

1,2,4-trichlorobenzene

[71, 72, 75, 76]

1,2,4-trimethylbenzene

[71]

1,2,4,5-tetrachlorobenzene

[71]

1,2,4,5-tetramethylbenzene

[71]

1,3-diazine

[17]

1,3-dicholobenzene

[77]

1,3-dinitrobenzene

[68, 74, 77]

1,3,5-trichlorobenzene

[71, 77]

1,3,5-triethylbenzene

[70]

1,3,5-trinitro-1,3,5-triazacyclohexane (RDX)

[78-80]

1,3,5-trinitrobenzene

[74, 77]

1,4-dichlorobenzene

[72, 73]

1,4-dinitrobenzene

[74, 81]

1,4-xylene

[70]

2-bromophenol

[82]

2-chloroaniline

[74]

2-chlorophenol

[82]

2-fluorophenol

[82]

2-nitroaniline

[74]

2-nitrophenol

[74]

2,4-dibromophenol

[82]

2,4-dichlorophenol

[74, 82]

2,4-difluorophenol

[82]

2,4-dintrotoluene

[53, 70, 71, 78, 79]

2,4,6-trichlorophenol

[83]

2,4,6-trimethylpyridine

[16]

2,4,6-trinitrotoluene (TNT)

[70, 71, 78-80]

3-nitroaniline

[74]

3-nitrophenol

[74]

4-bromophenol

[82]

4-chloroaniline

[74]

4-chloronitrobenzene

[74]

4-chlorophenol

[82, 84]

4-fluorophenol

[82]

4-methylnitrobenzene

[74]

4-methylphenol

[74]

4-monobromodiphengl ether

[85]

4-nitroaniline

[74]

4-nitrophenol

[74]

4-nitrotoluene

[70, 71]

4-tolyl-acetate

[10]

aniline

[16, 74]

benzene

[17, 71, 73, 75, 81, 86-91]

benzonitrile

[71]

benzophene

[92]

benzotriazole

[8, 92]

benzylamine

[16]

bisphenol-A

[30, 92-94]

butyl benzyl phthalate

[95]

catechol

[96]

crude oil

[97]

cyclohexane

[70]

dibutyl phthalate

[14, 95, 98-101]

diethyl phthalate

[95, 100]

dimethyl phthalate

[100]

dimethyl sulfide

[102]

dye compounds

[103-119]

fluoranthrene

[120]

furfural

[121]

halogenated phenols

[82]

imidazolium-type ionic liquids

[122]

m-dinitrobenzene

[123, 124]

mono-n-butyl phthalate

[10]

N-methylaniline

[16]

N-nitrosodimethylamine (NDMA)

[125]

N,N-dimethylaniline

[16]

naphthalene

[10, 17, 67-69, 71, 72, 74, 75, 81, 91, 110, 123, 124, 126-131]

naphthenic acids

[132-134]

nitrobenzene

[74, 88, 110, 123, 124]

o-cresol

[70]

p-cresol

[135]

p-nitrophenol

[136]

p-nitrotoluene

[71, 124, 127]

p-xylene

[71]

PAHs (polycyclic aromatic hydrocarbons)

[120, 137-141]

PCBs (polychlorinated biphenyls)

[141-146]

PDBEs (polybrominated diphenyl ethers)

[147]

pentachlorophenol

[148]

perchlorate

[149]

perfluorinated carboxylic acid (PFOA)

[150, 151]

perfluorohexanesulfonic acid (PFHxS)

[151]

perfluorooctane sulfonic acid (PFOS)

[151, 152]

phenanthrene

[14, 31, 34, 67, 71-75, 93, 94, 98, 99, 120, 128, 130, 131, 146, 153-166]

phenol

[68, 74, 111, 167-169]

pyrene

[74, 91, 120, 159, 170-173]

pyridine

[10, 16, 17]

quinoline

[16, 17, 174]

quinolone

[10]

sulfonated methyl phenol resin

[175]

toluene

[71, 86]

toluic acid

[10]

trichloroethylene

[73, 176, 177]

trihalomethanes (disinfection by-products)

[66]

tris(3-chloro-2-propyl)phosphate (TCPP)

[8]

Triton TX100 surfactant

[120]

 

 

Pharmaceuticals

Compound

Reference

17α-ethinyl estradiol

[14, 30, 34, 94]

17 beta-estradiol

[92]

acetaminophen

[178]

carbamazepine

[30, 179, 180]

ceftiofur

[181]

ceterizine

[179]

chloramphenicol

[182, 183]

citalopram

[184]

diclofenac

[30, 185]

enrofloxacin

[186]

fish anaesthetic MS-222

[187]

fluorphenicol

[181]

gatifloxacin

[188]

ibuprofen

[30, 82, 185, 189, 190]

levofloxacin

[191]

lincomycin

[192]

naproxen

[178, 185]

norfloxacin

[93, 193]

ofloxacin

[93, 186]

oxazepam

[179]

oxytetracycline

[194]

paroxetine

[179]

piroxicam

[179]

ranitidine hydrochloride

[195]

salicylic acid

[189]

sulfamethazine

[196-200]

sulfamethoxazole

[30, 93, 179, 201-210]

sulfanilamide

[209]

sulfapyridine

[205, 211]

tetracycline

[180, 182, 198, 203, 212, 213]

triclosan

[9, 82]

tylosin

[214]

venlafaxine

[179]

warfarin

[66]

 

Natural Compounds

Compound

Reference

2-(2-hydroxyethyl) guanidinium cation

[215]

2-methylisoborneol (MIB)

[66]

catechol

[96]

cinnamic acid

[216]

coumaric acid

[216]

dissolved organic matter (DOM ) fractions

[217]

effluent organic matter (EfOM)

[218]

humic acid

[96, 219]

limonene

[220]

microcystin-LR

[215, 221]

polycarboxylic aliphatic acids

[215]

α -pinene

[220]

tannic acid

[219]

 

References

1.      Kearns, J.P., D.R.U. Knappe, and R.S. Summers, Synthetic organic water contaminants in developing communities: an overlooked challenge addressed by adsorption with locally generated char. Journal of Water Sanitation and Hygiene for Development, 2014. 4(3): p. 422-436.

2.      Kearns, J.P., L.S. Wellborn, R.S. Summers, and D.R.U. Knappe, 2,4-D adsorption to biochars: Effect of preparation conditions on equilibrium adsorption capacity and comparison with commercial activated carbon literature data. Water Research, 2014. 62: p. 20-28.

3.      Li, J.F., Y.M. Li, M.J. Wu, Z.Y. Zhang, and J.H. Lu, Effectiveness of low-temperature biochar in controlling the release and leaching of herbicides in soil. Plant and Soil, 2013. 370(1-2): p. 333-344.

4.      Lu, J.H., J.F. Li, Y.M. Li, B.Z. Chen, and Z.F. Bao, Use of Rice Straw Biochar Simultaneously as the Sustained Release Carrier of Herbicides and Soil Amendment for Their Reduced Leaching. Journal of Agricultural and Food Chemistry, 2012. 60(26): p. 6463-6470.

5.      Qiu, Y.P., X.Y. Xiao, H.Y. Cheng, Z.L. Zhou, and G.D. Sheng, Influence of Environmental Factors on Pesticide Adsorption by Black Carbon: pH and Model Dissolved Organic Matter. Environmental Science & Technology, 2009. 43(13): p. 4973-4978.

6.      Alam, J.B., A.K. Dikshit, and A. Bandyopadhayay, EFFICACY OF ADSORBENTS FOR 2,4-D AND ATRAZINE REMOVAL FROM WATER ENVIRONMENT. Global Nest, the International Journal, 2000. 2(2): p. 139-148.

7.      Clay, S.A. and D.D. Malo, The Influence of Biochar Production on Herbicide Sorption Characteristics, in Properties, Synthesis and Control of Weeds, M.N. Hasaneen, Editor. 2012, InTech.

8.      Ulrich, B.A., E.A. Im, D. Werner, and C.P. Higgins, Biochar and Activated Carbon for Enhanced Trace Organic Contaminant Retention in Stormwater Infiltration Systems. Environmental Science & Technology, 2015. 49(10): p. 6222-6230.

9.      Sigmund, G., H.C. Sun, T. Hofmann, and M. Kah, Predicting the Sorption of Aromatic Acids to Noncarbonized and Carbonized Sorbents. Environmental Science & Technology, 2016. 50(7): p. 3641-3648.

10.    Xiao, F. and J.J. Pignatello, Effects of Post-Pyrolysis Air Oxidation of Biomass Chars on Adsorption of Neutral and Ionizable Compounds. Environmental Science & Technology, 2016. 50(12): p. 6276-6283.

11.    Kearns, J.P., D.R.U. Knappe, and R.S. Summers, Feasibility of using traditional kiln charcoals in low cost water treatment: The role of pyrolysis conditions on 2,4-D herbicide adsorption. Environmental Engineering Science, 2015. 32(11).

12.    Taha, S.M., M.E. Amer, A.E. Elmarsafy, and M.Y. Elkady, Adsorption of 15 different pesticides on untreated and phosphoric acid treated biochar and charcoal from water. Journal of Environmental Chemical Engineering, 2014. 2(4): p. 2013-2025.

13.    Li, J.F., S.J. Li, H.P. Dong, S.S. Yang, Y.M. Li, and J.X. Zhong, Role of Alumina and Montmorillonite in Changing the Sorption of Herbicides to Biochars. Journal of Agricultural and Food Chemistry, 2015. 63(24): p. 5740-5746.

14.    Wang, Z.Y., L.F. Han, K. Sun, J. Jin, K.S. Ro, J.A. Libra, X.T. Liu, and B.S. Xing, Sorption of four hydrophobic organic contaminants by biochars derived from maize straw, wood dust and swine manure at different pyrolytic temperatures. Chemosphere, 2016. 144: p. 285-291.

15.    Yang, Y.N., Y. Chun, G.Y. Sheng, and M.S. Huang, pH-dependence of pesticide adsorption by wheat-residue-derived black carbon. Langmuir, 2004. 20(16): p. 6736-6741.

16.    Xiao, F. and J.J. Pignatello, π+–π Interactions between (Hetero)aromatic Amine Cations and the Graphitic Surfaces of Pyrogenic Carbonaceous Materials. Environmental Science & Technology, 2015. 49(2): p. 906-914.

17.    Xiao, F. and J.J. Pignatello, Interactions of triazine herbicides with biochar: Steric and electronic effects. Water Res, 2015. 80: p. 179-188.

18.    Sheng, G., Y. Yang, M. Huang, and K. Yang, Influence of pH on pesticide sorption by soil containing wheat residue-derived char. Environmental Pollution, 2005. 134(3): p. 457-463.

19.    Cheng, C.H., T.P. Lin, J. Lehmann, L.J. Fang, Y.W. Yang, O.V. Menyailo, K.H. Chang, and J.S. Lai, Sorption properties for black carbon (wood char) after long term exposure in soils. Organic Geochemistry, 2014. 70: p. 53-61.

20.    Hao, F.H., X.C. Zhao, W. Ouyang, C.Y. Lin, S.Y. Chen, Y.S. Shan, and X.H. Lai, Molecular Structure of Corncob-Derived Biochars and the Mechanism of Atrazine Sorption. Agronomy Journal, 2013. 105(3): p. 773-782.

21.    Zhang, P., H.W. Sun, L. Yu, and T.H. Sun, Adsorption and catalytic hydrolysis of carbaryl and atrazine on pig manure-derived biochars: Impact of structural properties of biocharse. Journal of Hazardous Materials, 2013. 244: p. 217-224.

22.    Cao, X.D. and W. Harris, Properties of dairy-manure-derived biochar pertinent to its potential use in remediation. Bioresource Technology, 2010. 101(14): p. 5222-5228.

23.    Zheng, W., M.X. Guo, T. Chow, D.N. Bennett, and N. Rajagopalan, Sorption properties of greenwaste biochar for two triazine pesticides. Journal of Hazardous Materials, 2010. 181(1-3): p. 121-126.

24.    Yang, Y.N. and G.Y. Sheng, Enhanced pesticide sorption by soils containing particulate matter from crop residue burns. Environmental Science & Technology, 2003. 37(16): p. 3635-3639.

25.    Yang, Y.N. and G.Y. Sheng, Pesticide adsorptivity of aged particulate matter arising from crop residue burns. Journal of Agricultural and Food Chemistry, 2003. 51(17): p. 5047-5051.

26.    Cao, X.D., L.N. Ma, B. Gao, and W. Harris, Dairy-Manure Derived Biochar Effectively Sorbs Lead and Atrazine. Environmental Science & Technology, 2009. 43(9): p. 3285-3291.

27.    Zhang, W., J. Zheng, P. Zheng, and R. Qiu, Atrazine immobilization on sludge derived biochar and the interactive influence of coexisting Pb(II) or Cr(VI) ions. Chemosphere, 2015. 134: p. 438-445.

28.    Zhou, F., H. Wang, S.e. Fang, W. Zhang, and R. Qiu, Pb(II), Cr(VI) and atrazine sorption behavior on sludge-derived biochar: role of humic acids. Environmental Science and Pollution Research, 2015: p. 1-9.

29.    Liu, N., A.B. Charrua, C.-H. Weng, X. Yuan, and F. Ding, Characterization of biochars derived from agriculture wastes and their adsorptive removal of atrazine from aqueous solution: A comparative study. Bioresource Technology, 2015. 198: p. 55-62.

30.    Jung, C., J. Park, K.H. Lim, S. Park, J. Heo, N. Her, J. Oh, S. Yun, and Y. Yoon, Adsorption of selected endocrine disrupting compounds and pharmaceuticals on activated biochars. Journal of Hazardous Materials, 2013. 263: p. 702-710.

31.    Ren, X.H., H.W. Sun, F. Wang, and F.M. Cao, The changes in biochar properties and sorption capacities after being cultured with wheat for 3 months. Chemosphere, 2016. 144: p. 2257-2263.

32.    Tan, G.C., W.L. Sun, Y.R. Xu, H.Y. Wang, and N. Xu, Sorption of mercury (II) and atrazine by biochar, modified biochars and biochar based activated carbon in aqueous solution. Bioresource Technology, 2016. 211: p. 727-735.

33.    Wang, P.F., Y.Y. Yin, Y. Guo, and C. Wang, Preponderant adsorption for chlorpyrifos over atrazine by wheat straw-derived biochar: experimental and theoretical studies. Rsc Advances, 2016. 6(13): p. 10615-10624.

34.    Zhou, J., H. Chen, W. Huang, J.M. Arocena, and S. Ge, Sorption of Atrazine, 17α-Estradiol, and Phenanthrene on Wheat Straw and Peanut Shell Biochars. Water, Air, & Soil Pollution, 2015. 227(1): p. 1-13.

35.    Mayakaduwa, S.S., M. Vithanage, A. Karunaratne, and D. mohan, USE OF BIOCHAR PRODUCED FROM TEA RESIDUE TO REMOVE CARBOFURAN FROM WATER. Proceedings of the Peradeniya Univ. International Research Sessions, Sri Lanka, 2014. 18: p. 21.

36.    Vithanage, M., S.S. Mayakaduwa, I. Herath, Y.S. Ok, and D. Mohan, Kinetics, thermodynamics and mechanistic studies of carbofuran removal using biochars from tea waste and rice husks. Chemosphere, 2016. 150: p. 781-789.

37.    Wang, T.-T., Y.-S. Li, A. Jiang, M.-X. Lu, X.-J. Liu, and X.-Y. Yu, Suppression of Chlorantraniliprole Sorption on Biochar in Soil–Biochar Systems. Bulletin of Environmental Contamination and Toxicology, 2015: p. 1-6.

38.    Wang, P., Y. Yin, Y. Guo, and C. Wang, Removal of chlorpyrifos from waste water by wheat straw-derived biochar synthesized through oxygen-limited method. RSC Advances, 2015. 5(89): p. 72572-72578.

39.    Jiang, J., Y. Peng, M. Yuan, Z. Hong, D. Wang, and R. Xu, Rice Straw-Derived Biochar Properties and Functions as Cu(II) and Cyromazine Sorbents as Influenced by Pyrolysis Temperature. Pedosphere, 2015. 25(5): p. 781-789.

40.    Uchimiya, M., L.H. Wartelle, and V.M. Boddu, Sorption of Triazine and Organophosphorus Pesticides on Soil and Biochar. Journal of Agricultural and Food Chemistry, 2012. 60(12): p. 2989-2997.

41.    Uchimiya, M., L.H. Wartelle, I.M. Lima, and K.T. Klasson, Sorption of Deisopropylatrazine on Broiler Litter Biochars. Journal of Agricultural and Food Chemistry, 2010. 58(23): p. 12350-12356.

42.    Trigo, C., K.A. Spokas, L. Cox, and W.C. Koskinen, Influence of Soil Biochar Aging on Sorption of the Herbicides MCPA, Nicosulfuron, Terbuthylazine, Indaziflam, and Fluoroethyldiaminotriazine. Journal of Agricultural and Food Chemistry, 2014. 62(45): p. 10855-10860.

43.    Sun, K., B. Gao, K.S. Ro, J.M. Novak, Z.Y. Wang, S. Herbert, and B.S. Xing, Assessment of herbicide sorption by biochars and organic matter associated with soil and sediment. Environmental Pollution, 2012. 163: p. 167-173.

44.    Sun, K., M. Keiluweit, M. Kleber, Z.Z. Pan, and B.S. Xing, Sorption of fluorinated herbicides to plant biomass-derived biochars as a function of molecular structure. Bioresource Technology, 2011. 102(21): p. 9897-9903.

45.    Herath, H.M.S.K., S.S. Mayakaduwa, and M. Vithanage. Potential of Different Biochars for Glyphosate Removal in Water; Implications for Water Safety. in 6th International Conference on Structural Engineering and Construction Management. 11-13 December, 2015. 2015. Kandy, Sri Lanka: CSECM.

46.    Herath, I., P. Kumarathilaka, M.I. Al-Wabel, A. Abduljabbar, M. Ahmad, A.R.A. Usman, and M. Vithanage, Mechanistic modeling of glyphosate interaction with rice husk derived engineered biochar. Microporous and Mesoporous Materials, 2016. 225: p. 280-288.

47.    Mayakaduwa, S.S., P. Kumarathilaka, I. Herath, M. Ahmad, M. Al-Wabel, Y.S. Ok, A. Usman, A. Abduljabbar, and M. Vithanage, Equilibrium and kinetic mechanisms of woody biochar on aqueous glyphosate removal. Chemosphere, 2016. 144: p. 2516-2521.

48.    Song, Y., F. Wang, Y.R. Bian, F.O. Kengara, M.Y. Jia, Z.B. Xie, and X. Jiang, Bioavailability assessment of hexachlorobenzene in soil as affected by wheat straw biochar. Journal of Hazardous Materials, 2012. 217: p. 391-397.

49.    Tatarkova, V., E. Hiller, and M. Vaculik, Impact of wheat straw biochar addition to soil on the sorption, leaching, dissipation of the herbicide (4-chloro-2-methylphenoxy)acetic acid and the growth of sunflower (Helianthus annuus L.). Ecotoxicology and Environmental Safety, 2013. 92: p. 215-221.

50.    Graber, E.R., L. Tsechansky, Z. Gerstl, and B. Lew, High surface area biochar negatively impacts herbicide efficacy. Plant and Soil, 2012. 353(1-2): p. 95-106.

51.    White Jr, P.M., T.L. Potter, and I.M. Lima, Sugarcane and pinewood biochar effects on activity and aerobic soil dissipation of metribuzin and pendimethalin. Industrial Crops and Products, 2015. 74: p. 737-744.

52.    Tsai, W.T. and H.R. Chen, Adsorption kinetics of herbicide paraquat in aqueous solution onto a low-cost adsorbent, swine-manure-derived biochar. International Journal of Environmental Science and Technology, 2013. 10(6): p. 1349-1356.

53.    Oh, S.-Y., J.-G. Son, and P. Chiu, Black carbon-mediated reductive transformation of nitro compounds by hydrogen sulfide. Environmental Earth Sciences, 2015. 73(4): p. 1813-1822.

54.    Devi, P. and A.K. Saroha, Synthesis of the magnetic biochar composites for use as an adsorbent for the removal of pentachlorophenol from the effluent. Bioresource Technology, 2014. 169: p. 525-531.

55.    Lou, L.P., B.B. Wu, L.N. Wang, L. Luo, X.H. Xu, J.A. Hou, B. Xun, B.L. Hu, and Y.X. Chen, Sorption and ecotoxicity of pentachlorophenol polluted sediment amended with rice-straw derived biochar. Bioresource Technology, 2011. 102(5): p. 4036-4041.

56.    Devi, P. and A.K. Saroha, Simultaneous adsorption and dechlorination of pentachlorophenol from effluent by Ni–ZVI magnetic biochar composites synthesized from paper mill sludge. Chemical Engineering Journal, 2015. 271(0): p. 195-203.

57.    Devi, P. and A.K. Saroha, Effect of pyrolysis temperature on polycyclic aromatic hydrocarbons toxicity and sorption behaviour of biochars prepared by pyrolysis of paper mill effluent treatment plant sludge. Bioresource Technology, 2015. 192(0): p. 312-320.

58.    Lou, L., F. Liu, Q. Yue, F. Chen, Q. Yang, B. Hu, and Y. Chen, Influence of humic acid on the sorption of pentachlorophenol by aged sediment amended with rice-straw biochar. Applied Geochemistry, 2013. 33: p. 76-83.

59.    Xiao, X.Y., F.L. Li, J.X. Huang, G.D. Sheng, and Y.P. Qiu, Reduced adsorption of propanil to black carbon: Effect of dissolved organic matter loading mode and molecule size. Environmental Toxicology and Chemistry, 2012. 31(6): p. 1187-1193.

60.    Sun, K., M.J. Kang, K.S. Ro, J.A. Libra, Y. Zhao, and B.S. Xing, Variation in sorption of propiconazole with biochars: The effect of temperature, mineral, molecular structure, and nano-porosity. Chemosphere, 2016. 142: p. 56-63.

61.    Xi, X., J. Yan, G. Quan, and L. Cui, Removal of the Pesticide Pymetrozine from Aqueous Solution by Biochar Produced from Brewer's Spent Grain at Different Pyrolytic Temperatures. BioResources, 2014. 9(4): p. 7696-7709.

62.    Cui, L.Q., J.L. Yan, G.X. Quan, C. Ding, T.M. Chen, and Q. Hussain, Adsorption Behaviour of Pymetrozine by Four Kinds of Biochar from Aqueous Solution. Adsorption Science & Technology, 2013. 31(6): p. 477-487.

63.    Jones, D.L., G. Edwards-Jones, and D.V. Murphy, Biochar mediated alterations in herbicide breakdown and leaching in soil. Soil Biology & Biochemistry, 2011. 43(4): p. 804-813.

64.    Zhang, G.X., Q. Zhang, K. Sun, X.T. Liu, W.J. Zheng, and Y. Zhao, Sorption of simazine to corn straw biochars prepared at different pyrolytic temperatures. Environmental Pollution, 2011. 159(10): p. 2594-2601.

65.    García-Jaramillo, M., L. Cox, H.E. Knicker, J. Cornejo, K.A. Spokas, and M.C. Hermosín, Characterization and selection of biochar for an efficient retention of tricyclazole in a flooded alluvial paddy soil. Journal of Hazardous Materials, 2015. 286(0): p. 581-588.

66.    Kearns, J.P., K.K. Shimabuku, R.B. Mahoney, D.R.U. Knappe, and R.S. Summers, Meeting multiple water quality objectives through treatment using locally generated char: Improving organoleptic properties and removing synthetic organic contaminants and disinfection byproducts. Journal of Water Sanitation and Hygiene for Development, 2015. 5(3): p. 359-372.

67.    Zhang, M., L. Shu, X.F. Shen, X.Y. Guo, S. Tao, B.S. Xing, and X.L. Wang, Characterization of nitrogen-rich biomaterial-derived biochars and their sorption for aromatic compounds. Environmental Pollution, 2014. 195: p. 84-90.

68.    Chen, Z.M., B.L. Chen, D.D. Zhou, and W.Y. Chen, Bisolute Sorption and Thermodynamic Behavior of Organic Pollutants to Biomass-derived Biochars at Two Pyrolytic Temperatures. Environmental Science & Technology, 2012. 46(22): p. 12476-12483.

69.    Chen, B.L. and Z.M. Chen, Sorption of naphthalene and 1-naphthol by biochars of orange peels with different pyrolytic temperatures. Chemosphere, 2009. 76(1): p. 127-133.

70.    Zhu, D.Q., S. Kwon, and J.J. Pignatello, Adsorption of single-ring organic compounds to wood charcoals prepared under different thermochemical conditions. Environmental Science & Technology, 2005. 39(11): p. 3990-3998.

71.    Zhu, D.Q. and J.J. Pignatello, Characterization of aromatic compound sorptive interactions with black carbon (charcoal) assisted by graphite as a model. Environmental Science & Technology, 2005. 39(7): p. 2033-2041.

72.    Nguyen, T.H., H.-H. Cho, D.L. Poster, and W.P. Ball, Evidence for a Pore-Filling Mechanism in the Adsorption of Aromatic Hydrocarbons to a Natural Wood Char. Environmental Science & Technology, 2007. 41(4): p. 1212-1217.

73.    Kleineidam, S., C. Schüth, and P. Grathwohl, Solubility-Normalized Combined Adsorption-Partitioning Sorption Isotherms for Organic Pollutants. Environmental Science & Technology, 2002. 36(21): p. 4689-4697.

74.    Yang, K., J.J. Yang, Y. Jiang, W.H. Wu, and D.H. Lin, Correlations and adsorption mechanisms of aromatic compounds on a high heat temperature treated bamboo biochar. Environmental Pollution, 2016. 210: p. 57-64.

75.    Pignatello, J.J., S. Kwon, and Y.F. Lu, Effect of natural organic substances on the surface and adsorptive properties of environmental black carbon (char): Attenuation of surface activity by humic and fulvic acids. Environmental Science & Technology, 2006. 40(24): p. 7757-7763.

76.    Han, L., L. Qian, J. Yan, and M. Chen, Contributions of different biomass components to the sorption of 1,2,4-trichlorobenzene under a series of pyrolytic temperatures. Chemosphere, 2016. 156: p. 262-271.

77.    Xie, M.X., D. Lv, X. Shi, Y.Q. Wan, W. Chen, J.D. Mao, and D.Q. Zhu, Sorption of monoaromatic compounds to heated and unheated coals, humic acid, and biochar: Implication for using combustion method to quantify sorption contribution of carbonaceous geosorbents in soil. Applied Geochemistry, 2013. 35: p. 289-296.

78.    Oh, S.Y. and Y.D. Seo, Sorptive Removal of Nitro Explosives and Metals Using Biochar. Journal of Environmental Quality, 2014. 43(5): p. 1663-1671.

79.    Oh, S.Y. and Y.D. Seo, Factors Affecting Sorption of Nitro Explosives to Biochar: Pyrolysis Temperature, Surface Treatment, Competition, and Dissolved Metals. Journal of Environmental Quality, 2015. 44(3): p. 833-840.

80.    Lingamdinne, L.P., H. Roh, Y.-L. Choi, J.R. Koduru, J.-K. Yang, and Y.-Y. Chang, Influencing factors on sorption of TNT and RDX using rice husk biochar. Journal of Industrial and Engineering Chemistry, 2015. 32: p. 178-186.

81.    Lattao, C., X.Y. Cao, J.D. Mao, K. Schmidt-Rohr, and J.J. Pignatello, Influence of Molecular Structure and Adsorbent Properties on Sorption of Organic Compounds to a Temperature Series of Wood Chars. Environmental Science & Technology, 2014. 48(9): p. 4790-4798.

82.    Oh, S.-Y. and Y.-D. Seo, Sorption of halogenated phenols and pharmaceuticals to biochar: affecting factors and mechanisms. Environmental Science and Pollution Research, 2015: p. 1-11.

83.    Mubarik, S., A. Saeed, M.M. Athar, and M. Iqbal, Characterization and mechanism of the adsorptive removal of 2,4,6-trichlorophenol by biochar prepared from sugarcane baggase. Journal of Industrial and Engineering Chemistry, 2016. 33: p. 115-121.

84.    Li, D.C., J.W. Ding, T.T. Qian, S. Zhang, and H. Jiang, Preparation of high adsorption performance and stable biochar granules by FeCl3-catalyzed fast pyrolysis. Rsc Advances, 2016. 6(15): p. 12226-12234.

85.    Du, J.T., P.F. Sun, Z. Feng, X. Zhang, and Y.H. Zhao, The biosorption capacity of biochar for 4-bromodiphengl ether: study of its kinetics, mechanism, and use as a carrier for immobilized bacteria. Environmental Science and Pollution Research, 2016. 23(4): p. 3770-3780.

86.    Bornemann, L.C., R.S. Kookana, and G. Welp, Differential sorption behaviour of aromatic hydrocarbons on charcoals prepared at different temperatures from grass and wood. Chemosphere, 2007. 67(5): p. 1033-1042.

87.    Kwon, S. and J.J. Pignatello, Effect of natural organic substances on the surface and adsorptive properties of environmental black carbon (char): Pseudo pore blockage by model lipid components and its implications for N-2-probed surface properties of natural sorbents. Environmental Science & Technology, 2005. 39(20): p. 7932-7939.

88.    Chun, Y., G.Y. Sheng, C.T. Chiou, and B.S. Xing, Compositions and sorptive properties of crop residue-derived chars. Environmental Science & Technology, 2004. 38(17): p. 4649-4655.

89.    Braida, W.J., J.J. Pignatello, Y. Lu, P.I. Ravikovitch, A.V. Neimark, and B. Xing, Sorption Hysteresis of Benzene in Charcoal Particles. Environmental Science & Technology, 2003. 37(2): p. 409-417.

90.    Jayawardhana, Y., P. Kumarathilaka, Weerasundara, Mowjood, H.M.S.K. Herath, Kawamoto, Nagamori, and M. Vithanage. Detection of benzene in landfill leachate from Gohagoda dumpsite and its removal using municipal solid waste derived biochar. in 6th International Conference on Structural Engineering and Construction Management, 11-13 December 2015. 2015. Kandy, Sri Lanka: CSECM.

91.    Kah, M., H. Sun, G. Sigmund, T. Hüffer, and T. Hofmann, Pyrolysis of waste materials: Characterization and prediction of sorption potential across a wide range of mineral contents and pyrolysis temperatures. Bioresource Technology, 2016. 214: p. 225-233.

92.    Kim, E., C.I. Jung, J. Han, N. Her, C.M. Park, M. Jang, A. Son, and Y. Yoon, Sorptive removal of selected emerging contaminants using biochar in aqueous solution. Journal of Industrial and Engineering Chemistry, 2016. 36: p. 364-371.

93.    Wu, M., B. Pan, D. Zhang, D. Xiao, H. Li, C. Wang, and P. Ning, The sorption of organic contaminants on biochars derived from sediments with high organic carbon content. Chemosphere, 2013. 90(2): p. 782-788.

94.    Sun, K., K. Ro, M.X. Guo, J. Novak, H. Mashayekhi, and B.S. Xing, Sorption of bisphenol A, 17 alpha-ethinyl estradiol and phenanthrene on thermally and hydrothermally produced biochars. Bioresource Technology, 2011. 102(10): p. 5757-5763.

95.    Sun, K., J. Jin, M. Keiluweit, M. Kleber, Z.Y. Wang, Z.Z. Pan, and B.S. Xing, Polar and aliphatic domains regulate sorption of phthalic acid esters (PAEs) to biochars. Bioresource Technology, 2012. 118: p. 120-127.

96.    Kasozi, G.N., A.R. Zimmerman, P. Nkedi-Kizza, and B. Gao, Catechol and Humic Acid Sorption onto a Range of Laboratory-Produced Black Carbons (Biochars). Environmental Science & Technology, 2010. 44(16): p. 6189-6195.

97.    Nguyen, H.N. and J.J. Pignatello, Laboratory Tests of Biochars as Absorbents for Use in Recovery or Containment of Marine Crude Oil Spills. Environmental Engineering Science, 2013. 30(7): p. 374-380.

98.    Jin, J., K. Sun, F.C. Wu, B. Gao, Z.Y. Wang, M.J. Kang, Y.C. Bai, Y. Zhao, X.T. Liu, and B.S. Xing, Single-solute and bi-solute sorption of phenanthrene and dibutyl phthalate by plant- and manure-derived biochars. Science of the Total Environment, 2014. 473: p. 308-316.

99.    Qiu, M.Y., K. Sun, J. Jin, B. Gao, Y. Yan, L.F. Han, F.C. Wu, and B.S. Xing, Properties of the plant- and manure-derived biochars and their sorption of dibutyl phthalate and phenanthrene. Scientific Reports, 2014. 4.

100. Ghaffar, A., S. Ghosh, F.F. Li, X.D. Dong, D. Zhang, M. Wu, H. Li, and B. Pan, Effect of biochar aging on surface characteristics and adsorption behavior of dialkyl phthalates. Environmental Pollution, 2015. 206: p. 502-509.

101. Wang, J.L., T. Jiang, W.P. Liu, and C.M. Lin, Sorptive Removal of Dibutyl Phthalate from Aqueous Solutions by Bamboo-Derived Biochar. Environmental Engineering and Management Journal, 2016. 15(1): p. 105-112.

102. Nguyen, M.V. and B.K. Lee, Removal of Dimethyl Sulfide from Aqueous Solution Using Cost-Effective Modified Chicken Manure Biochar Produced from Slow Pyrolysis. Sustainability, 2015. 7(11): p. 15057-15072.

103. Yang, Y., X. Lin, B. Wei, Y. Zhao, and J. Wang, Evaluation of adsorption potential of bamboo biochar for metal-complex dye: equilibrium, kinetics and artificial neural network modeling. International Journal of Environmental Science and Technology, 2014. 11(4): p. 1093-1100.

104. Ates, F. and U.T. Un, Production of char from hornbeam sawdust and its performance evaluation in the dye removal. Journal of Analytical and Applied Pyrolysis, 2013. 103: p. 159-166.

105. Mahmoud, D.K., M.A.M. Salleh, W.A.W.A. Karim, A. Idris, and Z.Z. Abidin, Batch adsorption of basic dye using acid treated kenaf fibre char: Equilibrium, kinetic and thermodynamic studies. Chemical Engineering Journal, 2012. 181: p. 449-457.

106. Xu, R.K., S.C. Xiao, J.H. Yuan, and A.Z. Zhao, Adsorption of methyl violet from aqueous solutions by the biochars derived from crop residues. Bioresource Technology, 2011. 102(22): p. 10293-10298.

107. Choy, K.K.H. and G. Mckay, Synergistic Multilayer Adsorption for Low Concentration Dyestuffs by Biomass. Chinese Journal of Chemical Engineering, 2012. 20(3): p. 560-566.

108. Mui, E.L.K., W.H. Cheung, M. Valix, and G. McKay, Dye adsorption onto char from bamboo. Journal of Hazardous Materials, 2010. 177(1-3): p. 1001-1005.

109. Sun, L., S. Wan, and W. Luo, Biochars prepared from anaerobic digestion residue, palm bark, and eucalyptus for adsorption of cationic methylene blue dye: Characterization, equilibrium, and kinetic studies. Bioresource Technology, 2013. 140(0): p. 406-413.

110. Yang, G., Z. Wang, Q. Xian, F. Shen, C. Sun, Y. Zhang, and J. Wu, Effects of pyrolysis temperature on the physicochemical properties of biochar derived from vermicompost and its potential use as an environmental amendment. RSC Advances, 2015. 5(50): p. 40117-40125.

111. Yakout, S.M., Monitoring the Changes of Chemical Properties of Rice Straw–Derived Biochars Modified by Different Oxidizing Agents and Their Adsorptive Performance for Organics. Bioremediation Journal, 2015. 19(2): p. 171-182.

112. Ur Rehman, M.S., I. Kim, N. Rashid, M.A. Umer, M. Sajid, and J.-I. Han, Adsorption of Brilliant Green dye on biochar prepared from lignocellulosic bioethanol plant waste. CLEAN – Soil, Air, Water, 2015: p. n/a-n/a.

113. Pi, L., R. Jiang, W. Zhou, H. Zhu, W. Xiao, D. Wang, and X. Mao, g-C3N4 Modified biochar as an adsorptive and photocatalytic material for decontamination of aqueous organic pollutants. Applied Surface Science.

114. Albertovna, Rubenovich, Raimund, Gashikovich, Evgenyevich, and Gennadyevich, Adsorption of Methylene Blue by Biochar Produced Through Torrefaction and Slow Pyrolysis from Switchgrass. Research Journal of Pharmaceutical, Biological and Chemical Sciences, 2015. 6(4): p. 8-17.

115. Li, G.T., W.Y. Zhu, C.Y. Zhang, S. Zhang, L.L. Liu, L.F. Zhu, and W.G. Zhao, Effect of a magnetic field on the adsorptive removal of methylene blue onto wheat straw biochar. Bioresource Technology, 2016. 206: p. 16-22.

116. Lonappan, L., T. Rouissi, R.K. Das, S.K. Brar, A.A. Ramirez, M. Verma, R.Y. Surampalli, and J.R. Valero, Adsorption of methylene blue on biochar microparticles derived from different waste materials. Waste Management, 2016. 49: p. 537-544.

117. Mahmoud, M.E., G.M. Nabil, N.M. El-Mallah, H.I. Bassiouny, S. Kumar, and T.M. Abdel-Fattah, Kinetics, isotherm, and thermodynamic studies of the adsorption of reactive red 195 A dye from water by modified Switchgrass Biochar adsorbent. Journal of Industrial and Engineering Chemistry, 2016. 37: p. 156-167.

118. Sun, L., D.M. Chen, S.G. Wan, and Z.B. Yu, Performance, kinetics, and equilibrium of methylene blue adsorption on biochar derived from eucalyptus saw dust modified with citric, tartaric, and acetic acids. Bioresource Technology, 2015. 198: p. 300-308.

119. Yang, G., L. Wu, Q.M. Xian, F. Shen, J. Wu, and Y.Z. Zhang, Removal of Congo Red and Methylene Blue from Aqueous Solutions by Vermicompost-Derived Biochars. Plos One, 2016. 11(5).

120. Li, H.L., R.H. Qu, C. Li, W.L. Guo, X.M. Han, F. He, Y.B. Ma, and B.S. Xing, Selective removal of polycyclic aromatic hydrocarbons (PAHs) from soil washing effluents using biochars produced at different pyrolytic temperatures. Bioresource Technology, 2014. 163: p. 193-198.

121. Li, Y.C., J.G. Shao, X.H. Wang, Y. Deng, H.P. Yang, and H.P. Chen, Characterization of Modified Biochars Derived from Bamboo Pyrolysis and Their Utilization for Target Component (Furfural) Adsorption. Energy & Fuels, 2014. 28(8): p. 5119-5127.

122. Shi, K.S., Y.P. Qiu, B. Li, and M.K. Stenstrom, Effectiveness and potential of straw- and wood-based biochars for adsorption of imidazolium-type ionic liquids. Ecotoxicology and Environmental Safety, 2016. 130: p. 155-162.

123. Chen, B.L., D.D. Zhou, and L.Z. Zhu, Transitional adsorption and partition of nonpolar and polar aromatic contaminants by biochars of pine needles with different pyrolytic temperatures. Environmental Science & Technology, 2008. 42(14): p. 5137-5143.

124. Huang, W.H. and B.L. Chen, Interaction mechanisms of organic contaminants with burned straw ash charcoal. Journal of Environmental Sciences-China, 2010. 22(10): p. 1586-1594.

125. Chen, C., W. Zhou, and D. Lin, Sorption characteristics of N-nitrosodimethylamine onto biochar from aqueous solution. Bioresource Technology, 2015. 179(0): p. 359-366.

126. Chen, Z.M., B.L. Chen, and C.T. Chiou, Fast and Slow Rates of Naphthalene Sorption to Biochars Produced at Different Temperatures. Environmental Science & Technology, 2012. 46(20): p. 11104-11111.

127. Chen, B.L., Z.M. Chen, and S.F. Lv, A novel magnetic biochar efficiently sorbs organic pollutants and phosphate. Bioresource Technology, 2011. 102(2): p. 716-723.

128. Wang, X.L. and B.S. Xing, Sorption of organic contaminants by biopolymer-derived chars. Environmental Science & Technology, 2007. 41(24): p. 8342-8348.

129. Zhang, M., L. Shu, X. Guo, X. Shen, H. Zhang, G. Shen, B. Wang, Y. Yang, S. Tao, and X. Wang, Impact of humic acid coating on sorption of naphthalene by biochars. Carbon, 2015. 94: p. 946-954.

130. Xiao, B.H., Z.Q. Yu, W.L. Huang, J.Z. Song, and P.A. Peng, Black carbon and kerogen in soils and sediments. 2. Their roles in equilibrium sorption of less-polar organic pollutants. Environmental Science & Technology, 2004. 38(22): p. 5842-5852.

131. Xiao, X., Z.M. Chen, and B.L. Chen, H/C atomic ratio as a smart linkage between pyrolytic temperatures, aromatic clusters and sorption properties of biochars derived from diverse precursory materials. Scientific Reports, 2016. 6.

132. Stewart , M., Removal of Organic and Inorganic Contaminants from Oil Sands Tailings

using Carbon Based Adsorbents and Native Sediment, in Geoenvironmental Engineering. 2013, University of Alberta.

133. Alessi, D.S., M.S. Alam, and M.C. Kohler, Designer Biochar-Coke Mixtures to Remove Naphthenic Acids from Oil Sands Process-Affected Water (OSPW), in OSRIN Technical Reports. 2014, Department of Earth and Atmospheric Sciences, University of Alberta: Alberta, Canada.

134. Mohamed, M.H., L.D. Wilson, J.R. Shah, J. Bailey, K.M. Peru, and J.V. Headley, A novel solid-state fractionation of naphthenic acid fraction components from oil sands process-affected water. Chemosphere, 2015. 136: p. 252-258.

135. Fitzgerald, S., P. Kolar, J. Classen, M. Boyette, and L. Das, Swine Manure Char as an Adsorbent for Mitigation of p-Cresol. Environmental Progress & Sustainable Energy, 2015. 34(1): p. 125-131.

136. Yang, J., B. Pan, H. Li, S.H. Liao, D. Zhang, M. Wu, and B.S. Xing, Degradation of p-Nitrophenol on Biochars: Role of Persistent Free Radicals. Environmental Science & Technology, 2016. 50(2): p. 694-700.

137. Oleszczuk, P., S.E. Hale, J. Lehmann, and G. Cornelissen, Activated carbon and biochar amendments decrease pore-water concentrations of polycyclic aromatic hydrocarbons (PAHs) in sewage sludge. Bioresource Technology, 2012. 111: p. 84-91.

138. Oleszczuk, P., A. Zielinska, and G. Cornelissen, Stabilization of sewage sludge by different biochars towards reducing freely dissolved polycyclic aromatic hydrocarbons (PAHs) content. Bioresource Technology, 2014. 156: p. 139-145.

139. Reddy, K.R., T. Xie, and S. Dastgheibi, Evaluation of Biochar as a Potential Filter Media for the Removal of Mixed Contaminants from Urban Storm Water Runoff. Journal of Environmental Engineering, 2014. 140(12).

140. Sun, H. and Z. Zhou, Impacts of charcoal characteristics on sorption of polycyclic aromatic hydrocarbons. Chemosphere, 2008. 71(11): p. 2113-2120.

141. Jonker, M.T.O. and A.A. Koelmans, Sorption of polycyclic aromatic hydrocarbons and polychlorinated biphenyls to soot and soot-like materials in the aqueous environment mechanistic considerations. Environmental Science & Technology, 2002. 36(17): p. 3725-3734.

142. Fang, G.D., J. Gao, C. Liu, D.D. Dionysiou, Y. Wang, and D.M. Zhou, Key Role of Persistent Free Radicals in Hydrogen Peroxide Activation by Biochar: Implications to Organic Contaminant Degradation. Environmental Science & Technology, 2014. 48(3): p. 1902-1910.

143. Beless, B., H.S. Rifai, and D.F. Rodrigues, Efficacy of Carbonaceous Materials for Sorbing Polychlorinated Biphenyls from Aqueous Solution. Environmental Science & Technology, 2014. 48(17): p. 10372-10379.

144. Wang, Y., L. Wang, G.D. Fang, H.M.S.K. Herath, Y.J. Wang, L. Cang, Z.B. Xie, and D.M. Zhou, Enhanced PCBs sorption on biochars as affected by environmental factors: Humic acid and metal cations. Environmental Pollution, 2013. 172: p. 86-93.

145. Koelmans, A.A., B. Meulman, T. Meijer, and M.T.O. Jonker, Attenuation of Polychlorinated Biphenyl Sorption to Charcoal by Humic Acids. Environmental Science & Technology, 2009. 43(3): p. 736-742.

146. Kupryianchyk, D., S. Hale, A.R. Zimmerman, O. Harvey, D. Rutherford, S. Abiven, H. Knicker, H.P. Schmidt, C. Rumpel, and G. Cornelissen, Sorption of hydrophobic organic compounds to a diverse suite of carbonaceous materials with emphasis on biochar. Chemosphere, 2016. 144: p. 879-887.

147. Xin, J., R.L. Liu, H.B. Fan, M.L. Wang, M. Li, and X. Liu, Role of sorbent surface functionalities and microporosity in 2,2 ',4,4 '-tetrabromodiphenyl ether sorption onto biochars. Journal of Environmental Sciences-China, 2013. 25(7): p. 1368-1378.

148. Peng, P., Y.H. Lang, and X.M. Wang, Adsorption behavior and mechanism of pentachlorophenol on reed biochars: pH effect, pyrolysis temperature, hydrochloric acid treatment and isotherms. Ecological Engineering, 2016. 90: p. 225-233.

149. Fang, Q.L., B.L. Chen, Y.J. Lin, and Y.T. Guan, Aromatic and Hydrophobic Surfaces of Wood-derived Biochar Enhance Perchlorate Adsorption via Hydrogen Bonding to Oxygen-containing Organic Groups. Environmental Science & Technology, 2014. 48(1): p. 279-288.

150. Rahman, M.F., Removal of Perfluorinated Compounds from Ultrapure and Surface Waters by Adsorption and Ion Exchange, in Civil Engineering. 2014, University of Waterloo.

151. Kupryianchyk, D., S.E. Hale, G.D. Breedveld, and G. Cornelissen, Treatment of sites contaminated with perfluorinated compounds using biochar amendment. Chemosphere, 2016. 142: p. 35-40.

152. Chen, X., X.H. Xia, X.L. Wang, J.P. Qiao, and H.T. Chen, A comparative study on sorption of perfluorooctane sulfonate (PFOS) by chars, ash and carbon nanotubes. Chemosphere, 2011. 83(10): p. 1313-1319.

153. James, G., D.A. Sabatini, C.T. Chiou, D. Rutherford, A.C. Scott, and H.K. Karapanagioti, Evaluating phenanthrene sorption on various wood chars. Water Research, 2005. 39(4): p. 549-558.

154. Han, L.F., K. Sun, J. Jin, X. Wei, X.H. Xia, F.C. Wu, B. Gao, and B.S. Xing, Role of Structure and Microporosity in Phenanthrene Sorption by Natural and Engineered Organic Matter. Environmental Science & Technology, 2014. 48(19): p. 11227-11234.

155. Marchal, G., K.E.C. Smith, A. Rein, A. Winding, S. Trapp, and U.G. Karlson, Comparing the desorption and biodegradation of low concentrations of phenanthrene sorbed to activated carbon, biochar and compost. Chemosphere, 2013. 90(6): p. 1767-1778.

156. Sun, K., M.J. Kang, Z.Y. Zhang, J. Jin, Z.Y. Wang, Z.Z. Pan, D.Y. Xu, F.C. Wu, and B.S. Xing, Impact of Deashing Treatment on Biochar Structural Properties and Potential Sorption Mechanisms of Phenanthrene. Environmental Science & Technology, 2013. 47(20): p. 11473-11481.

157. Kong, H.L., J. He, Y.Z. Gao, H.F. Wu, and X.Z. Zhu, Cosorption of Phenanthrene and Mercury(II) from Aqueous Solution by Soybean Stalk-Based Biochar. Journal of Agricultural and Food Chemistry, 2011. 59(22): p. 12116-12123.

158. Han, Z., B. Sani, W. Mrozik, M. Obst, B. Beckingham, H.K. Karapanagioti, and D. Werner, Magnetite impregnation effects on the sorbent properties of activated carbons and biochars. Water Research, 2015. 70(0): p. 394-403.

159. Zielińska, A. and P. Oleszczuk, Evaluation of sewage sludge and slow pyrolyzed sewage sludge-derived biochar for adsorption of phenanthrene and pyrene. Bioresource Technology, 2015. 192: p. 618-626.

160. Tang, J., H. Lv, Y. Gong, and Y. Huang, Preparation and characterization of a novel graphene/biochar composite for aqueous phenanthrene and mercury removal. Bioresource Technology, 2015. 196: p. 355-363.

161. Wen, B., R.-x. Huang, R.-j. Li, P. Gong, S. Zhang, Z.-g. Pei, J. Fang, X.-q. Shan, and S.U. Khan, Effects of humic acid and lipid on the sorption of phenanthrene on char. Geoderma, 2009. 150(1–2): p. 202-208.

162. Wu, C., X.L. Zhang, and G.B. Li, Effects of humic acid coatings on phenanthrene sorption to black carbon. Journal of Environmental Sciences-China, 2007. 19(10): p. 1189-1192.

163. Manariotis, I.D., K.N. Fotopoulou, and H.K. Karapanagioti, Preparation and Characterization of Biochar Sorbents Produced from Malt Spent Rootlets. Industrial & Engineering Chemistry Research, 2015. 54(39): p. 9577-9584.

164. Cornelissen, G. and O. Gustafsson, Effects of added PAHs and precipitated humic acid coatings on phenanthrene sorption to environmental Black carbon. Environmental Pollution, 2006. 141(3): p. 526-531.

165. Cornelissen, G. and Ö. Gustafsson, Sorption of Phenanthrene to Environmental Black Carbon in Sediment with and without Organic Matter and Native Sorbates. Environmental Science & Technology, 2004. 38(1): p. 148-155.

166. Zhang, J. and M. He, Effect of dissolved organic matter on sorption and desorption of phenanthrene onto black carbon. Journal of Environmental Sciences, 2013. 25(12): p. 2378-2383.

167. Liu, W.J., F.X. Zeng, H. Jiang, and X.S. Zhang, Preparation of high adsorption capacity bio-chars from waste biomass. Bioresource Technology, 2011. 102(17): p. 8247-8252.

168. Han, Y., A.A. Boateng, P.X. Qi, I.M. Lima, and J. Chang, Heavy metal and phenol adsorptive properties of biochars from pyrolyzed switchgrass and woody biomass in correlation with surface properties. J Environ Manage, 2013. 118: p. 196-204.

169. Jin, D.F., Y.Y. Xu, M. Zhang, Y.S. Jung, and Y.S. Ok, Comparative evaluation for the sorption capacity of four carbonaceous sorbents to phenol. Chemical Speciation and Bioavailability, 2016. 28(1-4): p. 18-25.

170. Zhang, W., L. Wang, and H.W. Sun, Modifications of black carbons and their influence on pyrene sorption. Chemosphere, 2011. 85(8): p. 1306-1311.

171. Holm, T.R., M.L. Machesky, and J.W. Scott, Sorption of Polycyclic Aromatic Hydrocarbons (PAHs) to Biochar and Estimates of PAH Bioavailability, in Illinois Sustainable Technology Center ISTC Reports, I.S.T. Center, Editor. 2014, Prairie Research Institute, University of Illinois at Urbana-Champaign.

172. Hale, S.E., K. Hanley, J. Lehmann, A.R. Zimmerman, and G. Cornelissen, Effects of Chemical, Biological, and Physical Aging As Well As Soil Addition on the Sorption of Pyrene to Activated Carbon and Biochar (vol 45, pg 10445, 2011). Environmental Science & Technology, 2012. 46(4): p. 2479-2480.

173. Hale, S.E., K. Hanley, J. Lehmann, A.R. Zimmerman, and G. Cornelissen, Effects of Chemical, Biological, and Physical Aging As Well As Soil Addition on the Sorption of Pyrene to Activated Carbon and Biochar. Environmental Science & Technology, 2011. 45(24): p. 10445-10453.

174. Zhu, L.S., Z.H. Huang, D.H. Wen, and F.Y. Kang, Preparation and performance of biologically activated bamboo charcoal for removing quinoline. Journal of Physics and Chemistry of Solids, 2010. 71(4): p. 704-707.

175. Liu, Y., J. Chen, M. Chen, B. Zhang, D. Wu, and Q. Cheng, Adsorption characteristics and mechanism of sewage sludge-derived adsorbent for removing sulfonated methyl phenol resin in wastewater. RSC Adv., 2015. 5(93): p. 76160-76169.

176. Ahmad, M., S.S. Lee, A.U. Rajapaksha, M. Vithanage, M. Zhang, J.S. Cho, S.E. Lee, and Y.S. Ok, Trichloroethylene adsorption by pine needle biochars produced at various pyrolysis temperatures. Bioresource Technology, 2013. 143: p. 615-622.

177. Ahmad, M., S.S. Lee, X.M. Dou, D. Mohan, J.K. Sung, J.E. Yang, and Y.S. Ok, Effects of pyrolysis temperature on soybean stover- and peanut shell-derived biochar properties and TCE adsorption in water. Bioresource Technology, 2012. 118: p. 536-544.

178. Im, J.K., L.K. Boateng, J.R.V. Flora, N. Her, K.D. Zoh, A. Son, and Y. Yoon, Enhanced ultrasonic degradation of acetaminophen and naproxen in the presence of powdered activated carbon and biochar adsorbents. Separation and Purification Technology, 2014. 123: p. 96-105.

179. Calisto, V., C.I.A. Ferreira, J.A.B.P. Oliveira, M. Otero, and V.I. Esteves, Adsorptive removal of pharmaceuticals from water by commercial and waste-based carbons. Journal of Environmental Management, 2015. 152: p. 83-90.

180. Shan, D.N., S.B. Deng, T.N. Zhao, B. Wang, Y.J. Wang, J. Huang, G. Yu, J. Winglee, and M.R. Wiesner, Preparation of ultrafine magnetic biochar and activated carbon for pharmaceutical adsorption and subsequent degradation by ball milling. Journal of Hazardous Materials, 2016. 305: p. 156-163.

181. Mitchell, S.M., M. Subbiah, J.L. Ullman, C. Frear, and D.R. Call, Evaluation of 27 different biochars for potential sequestration of antibiotic residues in food animal production environments. Journal of Environmental Chemical Engineering, 2015. 3(1): p. 162-169.

182. Liao, P., Z.Y. Zhan, J. Dai, X.H. Wu, W.B. Zhang, K. Wang, and S.H. Yuan, Adsorption of tetracycline and chloramphenicol in aqueous solutions by bamboo charcoal: A batch and fixed-bed column study. Chemical Engineering Journal, 2013. 228: p. 496-505.

183. Fan, Y., B. Wang, S.H. Yuan, X.H. Wu, J. Chen, and L.L. Wang, Adsorptive removal of chloramphenicol from wastewater by NaOH modified bamboo charcoal. Bioresource Technology, 2010. 101(19): p. 7661-7664.

184. Calisto, V., C.I.A. Ferreira, S.M. Santos, M.V. Gil, M. Otero, and V.I. Esteves, Production of adsorbents by pyrolysis of paper mill sludge and application on the removal of citalopram from water. Bioresource Technology, 2014. 166: p. 335-344.

185. Jung, C., L.K. Boateng, J.R.V. Flora, J. Oh, M.C. Braswell, A. Son, and Y. Yoon, Competitive adsorption of selected non-steroidal anti-inflammatory drugs on activated biochars: Experimental and molecular modeling study. Chemical Engineering Journal, 2015. 264(0): p. 1-9.

186. Wang, Y.B., J. Lu, J. Wu, Q. Liu, H. Zhang, and S. Jin, Adsorptive Removal of Fluoroquinolone Antibiotics Using Bamboo Biochar. Sustainability, 2015. 7(9): p. 12947-12957.

187. Ferreira, C.I.A., V. Calisto, S.M. Santos, E.M. Cuerda-Correa, M. Otero, H. Nadais, and V.I. Esteves, Application of pyrolysed agricultural biowastes as adsorbents for fish anaesthetic (MS-222) removal from water. Journal of Analytical and Applied Pyrolysis, 2015. 112: p. 313-324.

188. Yao, H., J. Lu, J. Wu, Z.Y. Lu, P.C. Wilson, and Y. Shen, Adsorption of Fluoroquinolone Antibiotics by Wastewater Sludge Biochar: Role of the Sludge Source. Water Air and Soil Pollution, 2013. 224(1).

189. Essandoh, M., B. Kunwar, C.U. Pittman Jr, D. Mohan, and T. Mlsna, Sorptive removal of salicylic acid and ibuprofen from aqueous solutions using pine wood fast pyrolysis biochar. Chemical Engineering Journal, 2015. 265(0): p. 219-227.

190. Mondal, S., K. Aikat, and G. Halder, Biosorptive uptake of ibuprofen by chemically modified Parthenium hysterophorus derived biochar: Equilibrium, kinetics, thermodynamics and modeling. Ecological Engineering, 2016. 92: p. 158-172.

191. Yi, S., B. Gao, Y. Sun, J. Wu, X. Shi, B. Wu, and X. Hu, Removal of levofloxacin from aqueous solution using rice-husk and wood-chip biochars. Chemosphere, 2016. 150: p. 694-701.

192. Liu, C.H., Y.H. Chuang, H. Li, B.J. Teppen, S.A. Boyd, J.M. Gonzalez, C.T. Johnston, J. Lehmann, and W. Zhang, Sorption of Lincomycin by Manure-Derived Biochars from Water. Journal of Environmental Quality, 2016. 45(2): p. 519-527.

193. Feng, D., H. Yu, H. Deng, F. Li, and C. Ge, Adsorption Characteristics of Norfloxacin by Biochar Prepared by Cassava Dreg: Kinetics, Isotherms, and Thermodynamic Analysis. BioResources, 2015. 10(4): p. 6751-6768.

194. Jia, M.Y., F. Wang, Y.R. Bian, X. Jin, Y. Song, F.O. Kengara, R.K. Xu, and X. Jiang, Effects of pH and metal ions on oxytetracycline sorption to maize-straw-derived biochar. Bioresource Technology, 2013. 136: p. 87-93.

195. Mondal, S., K. Aikat, and G. Halder, Ranitidine hydrochloride sorption onto superheated steam activated biochar derived from mung bean husk in fixed bed column. Journal of Environmental Chemical Engineering, 2016. 4(1): p. 488-497.

196. Teixido, M., J.J. Pignatello, J.L. Beltran, M. Granados, and J. Peccia, Speciation of the Ionizable Antibiotic Sulfamethazine on Black Carbon (Biochar). Environmental Science & Technology, 2011. 45(23): p. 10020-10027.

197. Rajapaksha, A.U., M. Vithanage, M. Zhang, M. Ahmad, D. Mohan, S.X. Chang, and Y.S. Ok, Pyrolysis condition affected sulfamethazine sorption by tea waste biochars. Bioresource Technology, 2014. 166: p. 303-308.

198. Lim, J., K. HW, S. Jeong, S. Lee, J. Yang, K. Kim, and Y.S. Ok, Characterization of Burcucumber Biochar and its Potential as an Adsorbent for Veterinary Antibiotics in Water. Journal of Applied Biological Chemistry, 2014. 57(1): p. 65-72.

199. Rajapaksha, A.U., M. Vithanage, M. Ahmad, D.-C. Seo, J.-S. Cho, S.-E. Lee, S.S. Lee, and Y.S. Ok, Enhanced sulfamethazine removal by steam-activated invasive plant-derived biochar. Journal of Hazardous Materials, 2015. 290(0): p. 43-50.

200. Rajapaksha, A.U., M. Vithanage, S.S. Lee, D.C. Seo, D.C.W. Tsang, and Y.S. Ok, Steam activation of biochars facilitates kinetics and pH-resilience of sulfamethazine sorption. Journal of Soils and Sediments, 2016. 16(3): p. 889-895.

201. Lian, F., B.B. Sun, Z.G. Song, L.Y. Zhu, X.H. Qi, and B.S. Xing, Physicochemical properties of herb-residue biochar and its sorption to ionizable antibiotic sulfamethoxazole. Chemical Engineering Journal, 2014. 248: p. 128-134.

202. Pan, B., P. Huang, M. Wu, Z.Y. Wang, P. Wang, X.C. Jiao, and B.S. Xing, Physicochemical and sorption properties of thermally-treated sediments with high organic matter content. Bioresource Technology, 2012. 103(1): p. 367-373.

203. Ji, L.L., Y.Q. Wan, S.R. Zheng, and D.Q. Zhu, Adsorption of Tetracycline and Sulfamethoxazole on Crop Residue-Derived Ashes: Implication for the Relative Importance of Black Carbon to Soil Sorption. Environmental Science & Technology, 2011. 45(13): p. 5580-5586.

204. Zheng, H., Z.Y. Wang, J. Zhao, S. Herbert, and B.S. Xing, Sorption of antibiotic sulfamethoxazole varies with biochars produced at different temperatures. Environmental Pollution, 2013. 181: p. 60-67.

205. Xie, M.X., W. Chen, Z.Y. Xu, S.R. Zheng, and D.Q. Zhu, Adsorption of sulfonamides to demineralized pine wood biochars prepared under different thermochemical conditions. Environmental Pollution, 2014. 186: p. 187-194.

206. Han, X., C.F. Liang, T.Q. Li, K. Wang, H.G. Huang, and X.E. Yang, Simultaneous removal of cadmium and sulfamethoxazole from aqueous solution by rice straw biochar. J Zhejiang Univ Sci B, 2013. 14(7): p. 640-9.

207. Li, T., X. Han, C. Liang, M.J. Shohag, and X. Yang, Sorption of sulphamethoxazole by the biochars derived from rice straw and alligator flag. Environ Technol, 2015. 36(2): p. 245-53.

208. Yao, Y., B. Gao, H. Chen, L. Jiang, M. Inyang, A.R. Zimmerman, X. Cao, L. Yang, Y. Xue, and H. Li, Adsorption of sulfamethoxazole on biochar and its impact on reclaimed water irrigation. Journal of Hazardous Materials, 2012. 209–210(0): p. 408-413.

209. Lian, F., B. Sun, X. Chen, L. Zhu, Z. Liu, and B. Xing, Effect of humic acid (HA) on sulfonamide sorption by biochars. Environmental Pollution, 2015. 204: p. 306-312.

210. Shimabuku, K.K., J.P. Kearns, J. Martinez, R.B. Mahoney, L. Moreno-Vasquez, and R.S. Summers, Biochar sorbents for sulfamethoxazole removal from surface water, stormwater, and wastewater effluent. Water Research, 2016.

211. Inyang, M., B. Gao, A. Zimmerman, Y. Zhou, and X. Cao, Sorption and cosorption of lead and sulfapyridine on carbon nanotube-modified biochars. Environ Sci Pollut Res Int, 2015. 22(3): p. 1868-76.

212. Jing, X.R., Y.Y. Wang, W.J. Liu, Y.K. Wang, and H. Jiang, Enhanced adsorption performance of tetracycline in aqueous solutions by methanol-modified biochar. Chemical Engineering Journal, 2014. 248: p. 168-174.

213. Liu, P., W.J. Liu, H. Jiang, J.J. Chen, W.W. Li, and H.Q. Yu, Modification of bio-char derived from fast pyrolysis of biomass and its application in removal of tetracycline from aqueous solution. Bioresour Technol, 2012. 121: p. 235-40.

214. Guo, X.T., H. Dong, C. Yang, Q. Zhang, C.J. Liao, F.G. Zha, and L.M. Gao, Application of goethite modified biochar for tylosin removal from aqueous solution. Colloids and Surfaces a-Physicochemical and Engineering Aspects, 2016. 502: p. 81-88.

215. Li, L., Y. Qiu, J. Huang, F. Li, and G.D. Sheng, Mechanisms and Factors Influencing Adsorption of Microcystin-LR on Biochars. Water, Air, & Soil Pollution, 2014. 225(12): p. 1-10.

216. Ni, J.Z., J.J. Pignatello, and B.S. Xing, Adsorption of Aromatic Carboxylate Ions to Black Carbon (Biochar) Is Accompanied by Proton Exchange with Water. Environmental Science & Technology, 2011. 45(21): p. 9240-9248.

217. Smebye, A., V. Alling, R.D. Vogt, T.C. Gadmar, J. Mulder, G. Cornelissen, and S.E. Hale, Biochar amendment to soil changes dissolved organic matter content and composition. Chemosphere, (0).

218. Wei, D., H.H. Ngo, W. Guo, W. Xu, Y. Zhang, B. Du, and Q. Wei, Biosorption of effluent organic matter onto magnetic biochar composite: Behavior of fluorescent components and their binding properties. Bioresource Technology, 2016. 214: p. 259-265.

219. Jung, C., N. Phal, J. Oh, K.H. Chu, M. Jang, and Y. Yoon, Removal of humic and tannic acids by adsorption-coagulation combined systems with activated biochar. Journal of Hazardous Materials, 2015. 300: p. 808-814.

220. Hale, S.E., S. Endo, H.P.H. Arp, A.R. Zimmerman, and G. Cornelissen, Sorption of the monoterpenes α-pinene and limonene to carbonaceous geosorbents including biochar. Chemosphere, 2015. 119(0): p. 881-888.

221. Zhang, H.J., G.Y. Zhu, X.Y. Jia, Y. Ding, M. Zhang, Q. Gao, C.M. Hu, and S.Y. Xu, Removal of microcystin-LR from drinking water using a bamboo-based charcoal adsorbent modified with chitosan. Journal of Environmental Sciences-China, 2011. 23(12): p. 1983-1988.