생태환경복원실험실

생태환경복원실험실 실험실 (Ecological Restoration Lab)

Dr. Yong Sik Ok is Full Professor in the Division of Environmental Science and Ecological Engineering, Korea University, Seoul, Korea, where he also serves as Director of the Korea Biochar Research Center. His positions include Adjunct Professor at the University of Wuppertal, Germany, Adjunct Professor at the University of Southern Queensland, Australia, Guest Professor at China Jiliang University, China and Guest Professor at Ghent University Global Campus, Ghent University, Belgium. Prof. Ok holds B.S. (1998), M.Sc. (2000) and Ph.D. (2003) from the Korea University, Seoul. Prof. Ok was a Postdoctoral Fellow at the Department of Renewable Resources, University of Alberta, Canada and held Visiting Professorships in the Department of Renewable Resources (University of Alberta), in the Faculty of Bioscience Engineering (Ghent University), in the Department of Civil and Environmental Engineering (Hong Kong Polytechnic University) and in the Department of Chemical and Biomolecular Engineering (National University of Singapore). Prof. Ok's academic background covers waste management, bioavailability of emerging contaminants, and bioenergy and value-added products such as biochar. Prof. Ok also has experience in fundamental soil science and remediation of various contaminants in soils and sediments. Together with graduate students and colleagues, Prof. Ok has published over 400 research papers, 21 of which were ranked as ESI top papers (19 nominated as "Highly Cited Papers" and 2 nominated as "Hot Papers"). Prof. Ok maintains a worldwide professional network through his service as Associate Editor for Environmental Pollution and Critical Reviews in Environmental Science and Technology, and as Member of the Editorial Boards of Chemosphere, Journal of Analytical and Applied Pyrolysis and several other international scientific journals. In addition, Prof. Ok has served as Guest Editor for many leading journals, such as Journal of Hazardous Materials, Bioresource Technology, Science of the Total Environment, Chemosphere, Plant and Soil, Journal of Environmental Management, Applied Geochemistry, Environmental Geochemistry and Health, Environmental Science and Pollution Research, and Geoderma. Prof. Ok is chair and organizer of many internationally leading conferences, such as 2nd Contaminated Land, Ecological Assessment and Remediation (Korea, 2014), 3rd Asia Pacific Biochar Conference (Korea, 2016), 2nd Biological Waste as Resource (Hong Kong, 2017), and others. Prof. Ok has been involved in numerous national and international commissions and committees as an active member, and regularly serves as an external reviewer for national and international funding agencies.

학술논문- SCI ( Sceience Citation Index )
  • (2017-114) Dong-Wan Cho, Kwang-Hwa Jeong, Sohyun Kim, Daniel CW Tsang, Yong Sik Ok, Hocheol Song  2018  Synthesis of cobalt-impregnated carbon composite derived from a renewable resource: Characterization and catalytic performance evaluation  Science of the Total Environment  612 103-110
  • (2017-113) Binoy Sarkar, Sanchita Mandal, Yiu Fai Tsang, Pawan Kumar, Ki-Hyun Kim, Yong Sik Ok  2018  Designer carbon nanotubes for contaminant removal in water and wastewater: A critical review  Science of the Total Environment  612 561-581
  • (2017-112) Ramya Thangarajan, Nanthi S Bolan, Anitha Kunhikrishnan, Hasintha Wijesekara, Yilu Xu, Daniel CW Tsang, Hocheol Song, Yong Sik Ok, Deyi Hou  2018  The potential value of biochar in the mitigation of gaseous emission of nitrogen  Science of the Total Environment  612 257-268
  • (2017-111) Shiv Bolan, Anitha Kunhikrishnan, Balaji Seshadri, Girish Choppala, Ravi Naidu, Nanthi S Bolan, Yong Sik Ok, Ming Zhang, Chun-Guang Li, Feng Li, Barry Noller, Mary Beth Kirkham  2017  Sources, distribution, bioavailability, toxicity, and risk assessment of heavy metal(loid)s in complementary medicines  Environment International  108 103-118
  • (2017-110) Season S Chen, Thawatchai Maneerung, Daniel CW Tsang, Yong Sik Ok, Chi-Hwa Wang  2017  Valorization of biomass to hydroxymethylfurfural, levulinic acid, and fatty acid methyl ester by heterogeneous catalysts  Chemical Engineering Journal  328 246-273
  • (2017-109) Season S Chen, KM Iris, Daniel CW Tsang, Alex CK Yip, Eakalak Khan, Lei Wang, Yong Sik Ok, Chi Sun Poon  2017  Valorization of cellulosic food waste into levulinic acid catalyzed by heterogeneous Brønsted acids: Temperature and solvent effects  Chemical Engineering Journal  327 328-335
  • (2017-108) B Seshadri, NS Bolan, G Choppala, A Kunhikrishnan, P Sanderson, H Wang, LD Currie, D Tsang, YS Ok, K Kim  2017  Potential value of phosphate compounds in enhancing immobilization and reducing bioavailability of mixed heavy metal contaminants in shooting range soil  Chemosphere  184 197-206
  • (2017-107) Jechan Lee, Dongho Choi, Yong Sik Ok, Sang-Ryong Lee, Eilhann E Kwon  2017  Enhancement of energy recovery from chicken manure by pyrolysis in carbon dioxide  Journal of Cleaner Production  164 146-152
  • (2017-106) Yi Yang, Yong Sik Ok, Ki-Hyun Kim, Eilhann E Kwon, Yiu Fai Tsang  2017  Occurrences and removal of pharmaceuticals and personal care products (PPCPs) in drinking water and water/sewage treatment plants: A review  Science of the Total Environment  596 303-320
  • (2017-105) Xu Chen, Yong Sik Ok, Dinesh Mohan, Charles U Pittman Jr, Xiaomin Dou  2017  The stability and removal of water-dispersed CdSe/CdS core-shell quantum dots from water  Chemosphere  185 926-933
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  • (2017-104) KM Iris, Daniel CW Tsang, Alex CK Yip, Season S Chen, Yong Sik Ok, Chi Sun Poon  2017  Valorization of starchy, cellulosic, and sugary food waste into hydroxymethylfurfural by one-pot catalysis  Chemosphere  184 1099-1107
  • (2017-103) Muhammad Zia ur Rehman, Muhammad Rizwan, Shafaqat Ali, Yong Sik Ok, Wajid Ishaque, Muhammad Farrakh Nawaz, Fatima Akmal, Maqsooda Waqar  2017  Remediation of heavy metal contaminated soils by using Solanum nigrum: A review  Ecotoxicology and Environmental Safety  143 236-248
  • (2017-102) S Bolan, A Kunhikrishnan, S Chowdhury, B Seshadri, R Naidu, YS Ok  2017  Comparative analysis of speciation and bioaccessibility of arsenic in rice grains and complementary medicines  Chemosphere  182 433-440
  • (2017-101) Jechan Lee, Jieun Kim, Yong Sik Ok, Eilhann E Kwon  2017  Rapid biodiesel synthesis from waste pepper seeds without lipid isolation step  Bioresource Technology  239 17-20
  • (2017-100) Muhammad Rizwan, Shafaqat Ali, Muhammad Adrees, Muhammad Ibrahim, Daniel CW Tsang, Muhammad Zia-ur-Rehman, Zahir Ahmad Zahir, Jörg Rinklebe, Filip MG Tack, Yong Sik Ok  2017  A critical review on effects, tolerance mechanisms and management of cadmium in vegetables  Chemosphere  182 90-105
  • (2017-099) Taewoo Lee, Jechan Lee, Yong Sik Ok, Jeong-Ik Oh, Sang-Ryong Lee, Jörg Rinklebe, Eilhann E Kwon  2017  Utilizing CO2 to suppress the generation of harmful chemicals from thermal degradation of polyvinyl chloride  Journal of Cleaner Production  162 1465-1471
  • (2017-098) KM Iris, Daniel CW Tsang, Season S Chen, Lei Wang, Andrew J Hunt, James Sherwood, Karine De Oliveira Vigier, François Jérôme, Yong Sik Ok, Chi Sun Poon  2017  Polar Aprotic Solvent-Water Mixture as the Medium for Catalytic Production of Hydroxymethylfurfural (HMF) from Bread Waste  Bioresource Technology  In press
  • (2017-097) Fande Meng, Guodong Yuan, Jing Wei, Dongxue Bi, Yong Sik Ok, Hailong Wang  2017  Humic substances as a washing agent for Cd-contaminated soils  Chemosphere  181 461-467
  • (2017-096) Sabry M Shaheen, Eilhann E Kwon, Jayanta K Biswas, Filip MG Tack, Yong Sik Ok, Jörg Rinklebe  2017  Arsenic, chromium, molybdenum, and selenium: Geochemical fractions and potential mobilization in riverine soil profiles originating from Germany and Egypt  Chemosphere  180 553-563
  • (2017-095) Fangjie Qi, Zhaomin Dong, Dane Lamb, Ravi Naidu, Nanthi S Bolan, Yong Sik Ok, Cuixia Liu, Naser Khan, MAH Johir, Kirk T Semple  2017  Effects of acidic and neutral biochars on properties and cadmium retention of soils  Chemosphere  180 564-573
  • (2017-094) KM Iris, Daniel CW Tsang, Alex CK Yip, Season S Chen, Lei Wang, Yong Sik Ok, Chi Sun Poon  2017  Catalytic valorization of starch-rich food waste into hydroxymethylfurfural (HMF): Controlling relative kinetics for high productivity  Bioresource Technology  237 222-230
  • (2017-093) SW Kang, JH Park, SH Kim, DC Seo, YS Ok, JS Cho  2017  Establishment of optimal barley straw biochar application conditions for rice cultivation in a paddy field  Environmental Geochemistry and Health  In press 1-11
  • (2017-092) Zubair Hasan, Jinwoo Cho, Jörg Rinklebe, Yong Sik Ok, Dong-Wan Cho, Hocheol Song  2017  Metal organic framework derived Cu–carbon composite: An efficient non-noble metal catalyst for reduction of hexavalent chromium and pendimethalin  Journal of Industrial and Engineering Chemistry  52 331-337
  • (2017-091) Md Samrat Alam, Logan Swaren, Konstantin von Gunten, Manuel Cossio, Brendan Bishop, Leslie J Robbins, Deyi Hou, Shannon L Flynn, Yong Sik Ok, Kurt O Konhauser, Daniel S Alessi  2017  Application of surface complexation modeling to trace metals uptake by biochar-amended agricultural soils  Applied Geochemistry  In press
  • (2017-090) June Fang, Lu Zhan, Yong Sik Ok, Bin Gao  2017  Minireview of potential applications of hydrochar derived from hydrothermal carbonization of biomass  Journal of Industrial and Engineering Chemistry  In press
  • (2017-089) Vasileios Antoniadis, Efi Levizou, Sabry M Shaheen, Yong Sik Ok, Abin Sebastian, Christel Baum, Majeti NV Prasad, Walter W Wenzel, Jörg Rinklebe  2017  Trace elements in the soil-plant interface: Phytoavailability, translocation, and phytoremediation–A review  Earth-Science Reviews  171 621-645
  • (2017-088) Dong-Wan Cho, Gihoon Kwon, Kwangsuk Yoon, Yiu Fai Tsang, Yong Sik Ok, Eilhann E Kwon, Hocheol Song  2017  Simultaneous production of syngas and magnetic biochar via pyrolysis of paper mill sludge using CO2 as reaction medium  Energy Conversion and Management  145 1-9
  • (2017-087) Jeong-Ik Oh, Jechan Lee, Taewoo Lee, Yong Sik Ok, Sang-Ryong Lee, Eilhann E Kwon  2017  Strategic CO2 utilization for shifting carbon distribution from pyrolytic oil to syngas in pyrolysis of food waste  Journal of CO2 Utilization  20 150-155
  • (2017-086) Jechan Lee, Taewoo Lee, Yong Sik Ok, Jeong-Ik Oh, Eilhann E Kwon  2017  Using CO2 to mitigate evolution of harmful chemical compounds during thermal degradation of printed circuit boards  Journal of CO2 Utilization  20 66-72
  • (2017-085) Tariq Mehmood, Irshad Bibi, Muhammad Shahid, Nabeel Khan Niazi, Behzad Murtaza, Hailong Wang, Yong Sik Ok, Binoy Sarkar, Muhammad Tariq Javed, Ghulam Murtaza  2017  Effect of compost addition on arsenic uptake, morphological and physiological attributes of maize plants grown in contrasting soils  Journal of Geochemical Exploration  178 83-91
  • (2017-084) Konstantin von Gunten, Md Samrat Alam, Magdalena Hubmann, Yong Sik Ok, Kurt O Konhauser, Daniel S Alessi  2017  Modified sequential extraction for biochar and petroleum coke: Metal release potential and its environmental implications  Bioresource Technology  236 106-110
  • (2017-083) Jingzi Beiyuan, Yasser M Awad, Felix Beckers, Daniel CW Tsang, Yong Sik Ok, Jörg Rinklebe  2017  Mobility and phytoavailability of As and Pb in a contaminated soil using pine sawdust biochar under systematic change of redox conditions  Chemosphere  178 110-118
  • (2017-082) Shengsen Wang, Bin Gao, Yuncong Li, Yong Sik Ok, Chaofeng Shen, Shengguo Xue  2017  Biochar provides a safe and value-added solution for hyperaccumulating plant disposal: A case study of Phytolacca acinosa Roxb. (Phytolaccaceae)  Chemosphere  178 59-64
  • (2017-081) Paulina Godlewska, Hans Peter Schmidt, Yong Sik Ok, Patryk Oleszczuk  2017  Biochar for composting improvement and contaminants reduction. A review  Bioresource Technology  In press
  • (2017-080) Sanchita Mandal, Binoy Sarkar, Avanthi Deshani Igalavithana, Yong Sik Ok, Xiao Yang, Enzo Lombi, Nanthi Bolan  2017  Mechanistic insights of 2,4-D sorption onto biochar: Influence of feedstock materials and biochar properties  Bioresource Technology  In press
  • (2017-079) Mihiri Seneviratne, Nishanta Rajakaruna, Muhammad Rizwan, HMSP Madawala, Yong Sik Ok, Meththika Vithanage  2017  Heavy metal-induced oxidative stress on seed germination and seedling development: a critical review  Environmental Geochemistry and Health  In press 1-19
  • (2017-078) Yasser Mahmoud Awad, Sung-Eun Lee, Mohamed Bedair M Ahmed, Ngoc Thang Vu, Muhammad Farooq, Il Seop Kim, Hyuck Soo Kim, Meththika Vithanage, Adel Rabie A Usman, Mohammad Al-Wabel, Erik Meers, Eilhann E Kwon, Yong Sik Ok  2017  Biochar, a potential hydroponic growth substrate, enhances the nutritional status and growth of leafy vegetables  Journal of Cleaner Production  156 581-588
  • (2017-077) Fangjie Qi, Yubo Yan, Dane Lamb, Ravi Naidu, Nanthi S Bolan, Yanju Liu, Yong Sik Ok, Scott W Donne, Kirk T Semple  2017  Thermal stability of biochar and its effects on cadmium sorption capacity  Bioresource Technology  In press
  • (2017-076) Hongyu Wang, Bin Gao, June Fang, Yong Sik Ok, Yingwen Xue, Kai Yang, Xinde Cao  2017  Engineered biochar derived from eggshell-treated biomass for removal of aqueous lead  Ecological Engineering  In press
  • (2017-075) Xinni Xiong, KM Iris, Leichang Cao, Daniel CW Tsang, Shicheng Zhang, Yong Sik Ok  2017  A review of biochar-based catalysts for chemical synthesis, biofuel production, and pollution control  Bioresource Technology  In press
  • (2017-074) Nabeel Khan Niazi, Irshad Bibi, Ayesha Fatimah, Muhammad Shahid, Muhammad Tariq Javed, Hailong Wang, Yong Sik Ok, Safdar Bashir, Behzad Murtaza, Zulfiqar Ahmad Saqib, Muhammad Bilal Shakoor  2017  Phosphate-assisted phytoremediation of arsenic by Brassica napus and Brassica juncea: Morphological and physiological response  International Journal of Phytoremediation  19(7) 670-678
  • (2017-073) Anam Ashraf, Irshad Bibi, Nabeel Khan Niazi, Yong Sik Ok, Ghulam Murtaza, Muhammad Shahid, Anitha Kunhikrishnan, Dongwei Li, Tariq Mahmood  2017  Chromium(VI) sorption efficiency of acid-activated banana peel over organo-montmorillonite in aqueous solutions  International Journal of Phytoremediation  19(7) 605-613
  • (2017-072) Siming You, Yong Sik Ok, Season S Chen, Daniel CW Tsang, Eilhann E Kwon, Jechan Lee, Chi-Hwa Wang  2017  A critical review on sustainable biochar system through gasification: Energy and environmental applications  Bioresource Technology  In press
  • (2017-071) Yong Yuan, Nanthi Bolan, Antonin Prévoteau, Meththika Vithanage, Jayanta Kumar Biswas, Yong Sik Ok, Hailong Wang  2017  Applications of biochar in redox-mediated reactions  Bioresource Technology  In press
  • (2017-070) Avanthi Deshani Igalavithana, Jinje Park, Changkook Ryu, Young Han Lee, Yohey Hashimoto, Longbin Huang, Eilhann E Kwon, Yong Sik Ok, Sang Soo Lee  2017  Slow pyrolyzed biochars from crop residues for soil metal(loid) immobilization and microbial community abundance in contaminated agricultural soils  Chemosphere  177 157-166
  • (2017-069) Yuqing Sun, Cheng Lei, Eakalak Khan, Season S Chen, Daniel CW Tsang, Yong Sik Ok, Daohui Lin, Yujie Feng, Xiang-dong Li  2017  Nanoscale zero-valent iron for metal/metalloid removal from model hydraulic fracturing wastewater  Chemosphere  176 315-323
  • (2017-068) Tahir Abbas, Muhammad Rizwan, Shafaqat Ali, Muhammad Zia-ur-Rehman, Muhammad Farooq Qayyum, Farhat Abbas, Fakhir Hannan, Jörg Rinklebe, Yong Sik Ok  2017  Effect of biochar on cadmium bioavailability and uptake in wheat (Triticum aestivum L.) grown in a soil with aged contamination  Ecotoxicology and Environmental Safety  140 37-47
  • (2017-067) Avanthi Deshani Igalavithana, Muhammad Farooq, Kye-Hoon Kim, Young-Han Lee, Muhammad Farooq Qayyum, Mohammad I Al-Wabel, Sang Soo Lee, Yong Sik Ok  2017  Determining soil quality in urban agricultural regions by soil enzyme-based index  Environmental Geochemistry and Health  In press 1-14
  • (2017-066) Rajasekar Karunanithi, Yong Sik Ok, Rajarathnam Dharmarajan, Mahtab Ahmad, Balaji Seshadri, Nanthi Bolan, Ravi Naidu  2017  Sorption, kinetics and thermodynamics of phosphate sorption onto soybean stover derived biochar  Environmental Technology & Innovation  8 113-125
  • (2017-065) Jechan Lee, Jong-Min Jung, Jeong-Ik Oh, Yong Sik Ok, Eilhann E Kwon  2017  Establishing a green platform for biodiesel synthesis via strategic utilization of biochar and dimethyl carbonate  Bioresource Technology  241 1178-1181
  • (2017-064) Shih-Hao Jien, Wen-Chi Chen, Yong Sik Ok, Yasser Mahmoud Awad, Chien-Sen Liao  2017  Short-term biochar application induced variations in C and N mineralization in a compost-amended tropical soil  Environmental Science and Pollution Research  In press 1-11
  • (2017-063) Season S Chen, Jessica S Taylor, Kitae Baek, Eakalak Khan, Daniel CW Tsang, Yong Sik Ok  2017  Sustainability likelihood of remediation options for metal-contaminated soil/sediment  Chemosphere  174 421-427
  • (2017-062) Muhammad Farooq Qayyum, Muhammad Zia ur Rehman, Shafaqat Ali, Muhammad Rizwan, Asif Naeem, Muhammad Aamer Maqsood, Hinnan Khalid, Jörg Rinklebe, Yong Sik Ok  2017  Residual effects of monoammonium phosphate, gypsum and elemental sulfur on cadmium phytoavailability and translocation from soil to wheat in an effluent irrigated field  Chemosphere  174 515-523
  • (2017-061) Jechan Lee, Jong-Min Jung, Jeong-Ik Oh, Yong Sik Ok, Sang-Ryong Lee, Eilhann E Kwon  2017  Evaluating the effectiveness of various biochars as porous media for biodiesel synthesis via pseudo-catalytic transesterification  Bioresource Technology  231 59-64
  • (2017-060) Avanthi Deshani Igalavithana, Sung-Eun Lee, Young Han Lee, Daniel CW Tsang, Jörg Rinklebe, Eilhann E Kwon, Yong Sik Ok  2017  Heavy metal immobilization and microbial community abundance by vegetable waste and pine cone biochar of agricultural soils  Chemosphere  174 593-603
  • (2017-059) Youchi Zhang, Jiajun Fan, Minglai Fu, Yong Sik Ok, Yanwei Hou, Chao Cai  2017  Adsorption antagonism and synergy of arsenate(V) and cadmium(II) onto Fe-modified rice straw biochars  Environmental Geochemistry and Health  In press 1-12
  • (2017-058) Yasser Mahmoud Awad, Meththika Vithanage, Nabeel Khan Niazi, Muhammad Rizwan, Jörg Rinklebe, Jae E Yang, Yong Sik Ok, Sang Soo Lee  2017  Potential toxicity of trace elements and nanomaterials to Chinese cabbage in arsenic- and lead-contaminated soil amended with biochars  Environmental Geochemistry and Health  In press 1-15
  • (2017-057) Munir Ahmad, Mahtab Ahmad, Adel RA Usman, Abdullah S Al-Faraj, Yong Sik Ok, Qaiser Hussain, Adel Abduljabbar, Mohammad I Al-Wabel  2017  An efficient phosphorus scavenging from aqueous solution using magnesiothermally modified bio-calcite  Environmental Technology  In press 1-15
  • (2017-056) Ioannis Anastopoulos, Amit Bhatnagar, Bassim H Hameed, Yong Sik Ok, Michalis Omirou  2017  A review on waste-derived adsorbents from sugar industry for pollutant removal in water and wastewater  Journal of Molecular Liquids  240 179-188
  • (2017-055) Fangjie Qi, Saranya Kuppusamy, Ravi Naidu, Nanthi S Bolan, Yong Sik Ok, Dane Lamb, Yubiao Li, Linbo Yu, Kirk T Semple, Hailong Wang  2017  Pyrogenic carbon and its role in contaminant immobilization in soils  Critical Reviews in Environmental Science and Technology  In press
  • (2017-054) Zubair Hasan, Yong Sik Ok, Jörg Rinklebe, Yiu Fai Tsang, Dong-Wan Cho, Hocheol Song  2017  N doped cobalt-carbon composite for reduction of p-nitrophenol and pendimethaline  Journal of Alloys and Compounds  703 118-124
  • (2017-053) Lei Wang, Season S Chen, Daniel CW Tsang, Chi Sun Poon, Yong Sik Ok  2017  Enhancing anti-microbial properties of wood-plastic composites produced from timber and plastic wastes  Environmental Science and Pollution Research  24(13) 12227-12237
  • (2017-052) Season S Chen, Yuqing Sun, Daniel CW Tsang, Nigel JD Graham, Yong Sik Ok, Yujie Feng, Xiang-Dong Li  2017  Insights into the subsurface transport of As(V) and Se(VI) in produced water from hydraulic fracturing using soil samples from Qingshankou Formation, Songliao Basin, China  Environmental Pollution  223 449-456
  • (2017-051) Zhuo Guan, Xiang-Yu Tang, Jae E Yang, Yong Sik Ok, Zhihong Xu, Taku Nishimura, Brian J Reid  2017  A review of source tracking techniques for fine sediment within a catchment  Environmental Geochemistry and Health  In press 1-23
  • (2017-050) Meththika Vithanage, Mihiri Seneviratne, Mahtab Ahmad, Binoy Sarkar, Yong Sik Ok  2017  Contrasting effects of engineered carbon nanotubes on plants: a review  Environmental Geochemistry and Health  In press 1-19
  • (2017-049) Mohammad I Al-Wabel, Adel Rabie A Usman, Abdullah S Al-Farraj, Yong Sik Ok, Adel Abduljabbar, Abdulelah I Al-Faraj, Abdelazeem S Sallam  2017  Date palm waste biochars alter a soil respiration, microbial biomass carbon, and heavy metal mobility in contaminated mined soil  Environmental Geochemistry and Health  In press 1-18
  • (2017-048) Santosh Kumar Sarkar, Priyanka Mondal, Jayanta Kumar Biswas, Eilhann E Kwon, Yong Sik Ok, Jörg Rinklebe  2017  Trace elements in surface sediments of the Hooghly (Ganges) estuary: distribution and contamination risk assessment  Environmental Geochemistry and Health  In press 1-14
  • (2017-047) Dong-Wan Cho, Gihoon Kwon, Yong Sik Ok, Eilhann E Kwon, Hocheol Song  2017  Reduction of Bromate by Cobalt-Impregnated Biochar Fabricated via Pyrolysis of Lignin Using CO2 as a Reaction Medium  ACS Applied Materials & Interfaces  9(15) 13142-13150
  • (2017-046) Shafaqat Ali, Muhammad Rizwan, Muhammad Farooq Qayyum, Yong Sik Ok, Muhammad Ibrahim, Muhammad Riaz, Muhammad Saleem Arif, Farhan Hafeez, Mohammad I Al-Wabel, Ahmad Naeem Shahzad  2017  Biochar soil amendment on alleviation of drought and salt stress in plants: a critical review  Environmental Science and Pollution Research  In press 1-13
  • (2017-045) Xing Yang, Hailong Wang, Peter James Strong, Song Xu, Shujuan Liu, Kouping Lu, Kuichuan Sheng, Jia Guo, Lei Che, Lizhi He, Yong Sik Ok, Guodong Yuan, Ying Shen, Xin Chen  2017  Thermal Properties of Biochars Derived from Waste Biomass Generated by Agricultural and Forestry Sectors  Energies  10(4) 469
  • (2017-044) Tae-Hoon Nam, Leesun Kim, Hwang-Ju Jeon, Kyeongnam Kim, Yong-Sik Ok, Sung-Deuk Choi, Sung-Eun Lee  2017  Biomarkers indicate mixture toxicities of fluorene and phenanthrene with endosulfan toward earthworm (Eisenia fetida)  Environmental Geochemistry and Health  39(2) 307-317
  • (2017-043) Shasha Jiang, Tuan AH Nguyen, Victor Rudolph, Hong Yang, Dongke Zhang, Yong Sik Ok, Longbin Huang  2017  Characterization of hard- and softwood biochars pyrolyzed at high temperature  Environmental Geochemistry and Health  39(2) 403-415
  • (2017-042) Jung Eun Lim, Jwa Kyung Sung, Binoy Sarkar, Hailong Wang, Yohey Hashimoto, Daniel CW Tsang, Yong Sik Ok  2017  Impact of natural and calcined starfish (Asterina pectinifera) on the stabilization of Pb, Zn and As in contaminated agricultural soil  Environmental Geochemistry and Health  39(2) 431-441
  • (2017-041) Tharanga Bandara, Indika Herath, Prasanna Kumarathilaka, Zeng-Yei Hseu, Yong Sik Ok, Meththika Vithanage  2017  Efficacy of woody biomass and biochar for alleviating heavy metal bioavailability in serpentine soil  Environmental Geochemistry and Health  39(2) 391-401
  • (2017-040) Muhammad Rizwan, Shafaqat Ali, Muhammad Farooq Qayyum, Yong Sik Ok, Muhammad Zia-ur-Rehman, Zaheer Abbas, Fakhir Hannan  2017  Use of Maize (Zea mays L.) for phytomanagement of Cd-contaminated soils: a critical review  Environmental Geochemistry and Health  39(2) 259-277
  • (2017-039) Mandeep Singh, Binoy Sarkar, Sabir Hussain, Yong Sik Ok, Nanthi S Bolan, Gordon Jock Churchman  2017  Influence of physico-chemical properties of soil clay fractions on the retention of dissolved organic carbon  Environmental Geochemistry and Health  In press 1-16
  • (2017-038) Munir Ahmad, Mahtab Ahmad, Adel RA Usman, Abdullah S Al-Faraj, Adel Abduljabbar, Yong Sik Ok, Mohammad I Al-Wabel  2017  Date palm waste-derived biochar composites with silica and zeolite: synthesis, characterization and implication for carbon stability and recalcitrant potential  Environmental Geochemistry and Health  In press 1-18
  • (2017-037) Jechan Lee, Dongho Choi, Eilhann E Kwon, Yong Sik Ok  2017  Functional modification of hydrothermal liquefaction products of microalgal biomass using CO2  Energy  In press
  • (2017-036) Meththika Vithanage, Indika Herath, Yaser A Almaroai, Anushka Upamali Rajapaksha, Longbin Huang, Jwa-Kyung Sung, Sang Soo Lee, Yong Sik Ok  2017  Effects of carbon nanotube and biochar on bioavailability of Pb, Cu and Sb in multi-metal contaminated soil  Environmental Geochemistry and Health  In press 1-12
  • (2017-035) Sabry M Shaheen, Vasileios Antoniadis, Eilhann E Kwon, Jayanta K Biswas, Hailong Wang, Yong Sik Ok, Jörg Rinklebe  2017  Biosolids application affects the competitive sorption and lability of cadmium, copper, nickel, lead, and zinc in fluvial and calcareous soils  Environmental Geochemistry and Health  In press 1-15
  • (2017-034) Hamoud S Alotaibi, Adel R Usman, Adel S Abduljabbar, Yong Sik Ok, Abdulelah I Al-Faraj, Abdelazeem S Sallam, Mohammad I Al-Wabel  2017  Carbon mineralization and biochemical effects of short-term wheat straw in crude oil contaminated sandy soil  Applied Geochemistry  In press
  • (2017-033) Yasser Mahmoud Awad, Johanna Pausch, Yong Sik Ok, Yakov Kuzyakov  2017  Interactive effects of biochar and polyacrylamide on decomposition of maize rhizodeposits: implications from 14C labeling and microbial metabolic quotient  Journal of Soils and Sediments  17(3) 621-631
  • (2017-032) Hyuck Soo Kim, Kwon Rae Kim, Jae-E Yang, Yong Sik Ok, Won Il Kim, Anitha Kunhikrishnan, Kye-Hoon Kim  2017  Amelioration of Horticultural Growing Media Properties Through Rice Hull Biochar Incorporation  Waste and Biomass Valorization  8(2) 483-492
  • (2017-031) Yasser Mahmoud Awad, Sang Soo Lee, Yong Sik Ok, Yakov Kuzyakov  2017  Effects of biochar and polyacrylamide on decomposition of soil organic matter and 14C-labeled alfalfa residues  Journal of Soils and Sediments  17(3) 611-620
  • (2017-030) Mubshar Hussain, Muhammad Farooq, Ahmad Nawaz, Abdullah M Al-Sadi, Zakaria M Solaiman, Salem S Alghamdi, Ume Ammara, Yong Sik Ok, Kadambot HM Siddique  2017  Biochar for crop production: potential benefits and risks  Journal of Soils and Sediments  17(3) 685-716
  • (2017-029) Mahtab Ahmad, Sang Soo Lee, Sung Eun Lee, Mohammad I Al-Wabel, Daniel CW Tsang, Yong Sik Ok  2017  Biochar-induced changes in soil properties affected immobilization/mobilization of metals/metalloids in contaminated soils  Journal of Soils and Sediments  17(3) 717-730
  • (2017-028) Sebastián Meier, Gustavo Curaqueo, Naser Khan, Nanthi Bolan, Mara Cea, González María Eugenia, Pablo Cornejo, Yong Sik Ok, Fernando Borie  2017  Chicken-manure-derived biochar reduced bioavailability of copper in a contaminated soil  Journal of Soils and Sediments  17(3) 741-750
  • (2017-027) Indika Herath, MCM Iqbal, Mohammad I Al-Wabel, Adel Abduljabbar, Mahtab Ahmad, Adel RA Usman, Yong Sik Ok, Meththika Vithanage  2017  Bioenergy-derived waste biochar for reducing mobility, bioavailability, and phytotoxicity of chromium in anthropized tannery soil  Journal of Soils and Sediments  17(3) 731-740
  • (2017-026) Tharanga Bandara, Indika Herath, Prasanna Kumarathilaka, Mihiri Seneviratne, Gamini Seneviratne, Nishanta Rajakaruna, Meththika Vithanage, Yong Sik Ok  2017  Role of woody biochar and fungal-bacterial co-inoculation on enzyme activity and metal immobilization in serpentine soil  Journal of Soils and Sediments  17(3) 665-673
  • (2017-025) Abbe YT Lau, Daniel CW Tsang, Nigel JD Graham, Yong Sik Ok, Xin Yang, Xiang-dong Li  2017  Surface-modified biochar in a bioretention system for Escherichia coli removal from stormwater  Chemosphere  169 89-98
  • (2017-024) Avanthi Deshani Igalavithana, Sang Soo Lee, Nabeel Khan Niazi, Young-Han Lee, Kye Hoon Kim, Jeong-Hun Park, Deok Hyun Moon, Yong Sik Ok  2017  Assessment of Soil Health in Urban Agriculture: Soil Enzymes and Microbial Properties  Sustainability  9(2) 310
  • (2017-023) Avanthi Deshani Igalavithana, Yong Sik Ok, Nabeel Khan Niazi, Muhammad Rizwan, Mohammad I Al-Wabel, Adel RA Usman, Deok Hyun Moon, Sang Soo Lee  2017  Effect of Corn Residue Biochar on the Hydraulic Properties of Sandy Loam Soil  Sustainability  9(2) 266
  • (2017-022) Jechan Lee, Jeong-Ik Oh, Yong Sik Ok, Eilhann E Kwon  2017  Study on susceptibility of CO2-assisted pyrolysis of various biomass to CO2  Energy  In Press
  • (2017-021) Jechan Lee, Xiao Yang, Hocheol Song, Yong Sik Ok, Eilhann E Kwon  2017  Effects of carbon dioxide on pyrolysis of peat  Energy  120 929-936
  • (2017-020) Season S Chen, Yuqing Sun, Daniel CW Tsang, Nigel JD Graham, Yong Sik Ok, Yujie Feng, Xiang-Dong Li  2017  Potential impact of flowback water from hydraulic fracturing on agricultural soil quality: Metal/metalloid bioaccessibility, Microtox bioassay, and enzyme activities  Science of the Total Environment  579 1419-1426
  • (2017-019) Jingzi Beiyuan, Daniel CW Tsang, Alex CK Yip, Weihua Zhang, Yong Sik Ok, Xiang-Dong Li  2017  Risk mitigation by waste-based permeable reactive barriers for groundwater pollution control at e-waste recycling sites  Environmental Geochemistry and Health  39(1) 75-88
  • (2017-018) Jechan Lee, Yiu Fai Tsang, Sungpyo Kim, Yong Sik Ok, Eilhann E Kwon  2017  Energy density enhancement via pyrolysis of paper mill sludge using CO2  Journal of CO2 Utilization  17 305-311
  • (2017-017) Yuqing Sun, Season S Chen, Daniel CW Tsang, Nigel JD Graham, Yong Sik Ok, Yujie Feng, Xiang-Dong Li  2017  Zero-valent iron for the abatement of arsenate and selenate from flowback water of hydraulic fracturing  Chemosphere  167 163-170
  • (2017-016) Jingzi Beiyuan, Daniel CW Tsang, Marjorie Valix, Weihua Zhang, Xin Yang, Yong Sik Ok, Xiang-Dong Li  2017  Selective dissolution followed by EDDS washing of an e-waste contaminated soil: Extraction efficiency, fate of residual metals, and impact on soil environment  Chemosphere  166 489-496
  • (2017-015) Alaa Ibrahim, Adel Rabie Ahmed Usman, Mohammad Ibrahim Al-Wabel, Mahmoud Nadeem, Yong Sik Ok, Abdulrasoul Al-Omran  2017  Effects of conocarpus biochar on hydraulic properties of calcareous sandy soil: influence of particle size and application depth  Archives of Agronomy and Soil Science  63(2) 185-197
  • (2017-014) Mihiri Seneviratne, Lakshika Weerasundara, Yong Sik Ok, Jörg Rinklebe, Meththika Vithanage  2017  Phytotoxicity attenuation in Vigna radiata under heavy metal stress at the presence of biochar and N fixing bacteria  Journal of Environmental Management  186 293-300
  • (2017-013) Kouping Lu, Xing Yang, Gerty Gielen, Nanthi Bolan, Yong Sik Ok, Nabeel Khan Niazi, Song Xu, Guodong Yuan, Xin Chen, Xiaokai Zhang, Dan Liu, Zhaoliang Song, Xingyuan Liu, Hailong Wang  2017  Effect of bamboo and rice straw biochars on the mobility and redistribution of heavy metals (Cd, Cu, Pb and Zn) in contaminated soil  Journal of Environmental Management  186 285-292
  • (2017-012) Sanchita Mandal, Binoy Sarkar, Nanthi Bolan, Yong Sik Ok, Ravi Naidu  2017  Enhancement of chromate reduction in soils by surface modified biochar  Journal of Environmental Management  186 277-284
  • (2017-011) Muhammad Rizwan, Shafaqat Ali, Muhammad Farooq Qayyum, Yong Sik Ok, Muhammad Adrees, Muhammad Ibrahim, Muhammad Zia-ur-Rehman, Mujahid Farid, Farhat Abbas  2017  Effect of metal and metal oxide nanoparticles on growth and physiology of globally important food crops: A critical review  Journal of Hazardous Materials  322 2-16
  • (2017-010) Yohey Hashimoto, Satoshi Takeuchi, Satoshi Mitsunobu, Yong-Sik Ok  2017  Chemical speciation of silver (Ag) in soils under aerobic and anaerobic conditions: Ag nanoparticles vs. ionic Ag  Journal of Hazardous Materials  322 318-324
  • (2017-009) Sumathi Sethupathi, Ming Zhang, Anushka Upamali Rajapaksha, Sang Ryong Lee, Norhusna Mohamad Nor, Abdul Rahman Mohamed, Mohammad Al-Wabel, Sang Soo Lee, Yong Sik Ok  2017  Biochars as Potential Adsorbers of CH4, CO2 and H2S  Sustainability  9(1) 121
  • (2017-008) Jieun Kim, Jechan Lee, Ki-Hyun Kim, Yong Sik Ok, Young Jae Jeon, Eilhann E Kwon  2017  Pyrolysis of wastes generated through saccharification of oak tree by using CO2 as reaction medium  Applied Thermal Engineering  110 335-345
  • (2017-007) Jae E Yang, Yong Sik Ok  2017  Kinetics of Hg adsorption onto noncrystalline Al hydroxide as influenced by low-molecular-weight organic ligands  Archives of Agronomy and Soil Science  63(1) 124-135
  • (2017-006) Xinda Li, Li Liu, Xianzong Wang, Yong Sik Ok, Janet AW Elliott, Scott X Chang, Hyun-Joong Chung  2017  Flexible and Self-Healing Aqueous Supercapacitors for Low Temperature Applications: Polyampholyte Gel Electrolytes with Biochar Electrodes  Scientific Reports  7 1685
  • (2017-005) Tahir Abbas, Muhammad Rizwan, Shafaqat Ali, Muhammad Adrees, Muhammad Zia-ur-Rehman, Muhammad Farooq Qayyum, Yong Sik Ok, Ghulam Murtaza  2017  Effect of biochar on alleviation of cadmium toxicity in wheat (Triticum aestivum L.) grown on Cd-contaminated saline soil  Environmental Science and Pollution Research  In press 1-13
  • (2017-004) Hye In Yang, Kangyi Lou, Anushka Upamali Rajapaksha, Yong Sik Ok, Anthony O Anyia, Scott X Chang  2017  Adsorption of ammonium in aqueous solutions by pine sawdust and wheat straw biochars  Environmental Science and Pollution Research  In press 1-10
  • (2017-003) Jörg Rinklebe, Jurate Kumpiene, Gijs Du Laing, Yong-Sik Ok  2017  Biogeochemistry of trace elements in the environment – Editorial to the special issue  Journal of Environmental Management  186 127-130
  • (2017-002) Jechan Lee, Xiao Yang, Seong-Heon Cho, Jae-Kon Kim, Sang Soo Lee, Daniel CW Tsang, Yong Sik Ok, Eilhann E Kwon  2017  Pyrolysis process of agricultural waste using CO2 for waste management, energy recovery, and biochar fabrication  Applied Energy  185 214-222
  • (2017-001) Hsing-Lung Lien, Yang-hsin Shin, Weile Yan, Yong Sik Ok  2017  Preface: Environmental nanotechnol  Journal of Hazardous Materials  322 1

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