|Outlook of fermentative hydrogen production techniques: An overview of dark, photo and integrated dark-photo fermentative approach to biomass|
P Mishra, S Krishnan, S Rana, L Singh, M Sakinah, Z Ab Wahid
Energy Strategy Reviews 24, 27-37, 2019
|A review on municipal solid waste as a renewable source for waste-to-energy project in India: Current practices, challenges, and future opportunities|
LC Malav, KK Yadav, N Gupta, S Kumar, GK Sharma, S Krishnan, ...
Journal of Cleaner Production 277, 123227, 2020
|Process enhancement of hydrogen and methane production from palm oil mill effluent using two-stage thermophilic and mesophilic fermentation|
S Krishnan, L Singh, M Sakinah, S Thakur, ZA Wahid, M Alkasrawi
international journal of hydrogen energy 41 (30), 12888-12898, 2016
|Treatment of palm oil mill effluent by electrocoagulation with presence of hydrogen peroxide as oxidizing agent and polialuminum chloride as coagulant-aid|
M Nasrullah, L Singh, Z Mohamad, S Norsita, S Krishnan, N Wahida, ...
Water Resources and Industry 17, 7-10, 2017
|Evaluating heavy metals contamination in soil and vegetables in the region of North India: Levels, transfer and potential human health risk analysis|
N Gupta, KK Yadav, V Kumar, S Krishnan, S Kumar, ZD Nejad, ...
Environmental toxicology and pharmacology 82, 103563, 2021
|Current technologies for recovery of metals from industrial wastes: An overview|
S Krishnan, NS Zulkapli, H Kamyab, SM Taib, MFBM Din, Z Abd Majid, ...
Environmental Technology & Innovation 22, 101525, 2021
|High performance electrocoagulation process in treating palm oil mill effluent using high current intensity application|
M Nasrullah, AW Zularisam, S Krishnan, M Sakinah, L Singh, YW Fen
Chinese journal of chemical engineering 27 (1), 208-217, 2019
|Accelerated two-stage bioprocess for hydrogen and methane production from palm oil mill effluent using continuous stirred tank reactor and microbial electrolysis cell|
S Krishnan, MFM Din, SM Taib, M Nasrullah, M Sakinah, ZA Wahid, ...
Journal of Cleaner Production 229, 84-93, 2019
|Effect of organic loading rate on hydrogen (H2) and methane (CH4) production in two-stage fermentation under thermophilic conditions using palm oil mill effluent (POME)|
S Krishnan, L Singh, M Sakinah, S Thakur, ZA Wahid, J Sohaili
Energy for sustainable development 34, 130-138, 2016
|Fermentative hydrogen production from indigenous mesophilic strain Bacillus anthracis PUNAJAN 1 newly isolated from palm oil mill effluent|
P Mishra, S Thakur, L Singh, S Krishnan, M Sakinah, Z Ab Wahid
International journal of hydrogen energy 42 (25), 16054-16063, 2017
|Role of organic loading rate in bioenergy generation from palm oil mill effluent in a two-stage up-flow anaerobic sludge blanket continuous-stirred tank reactor|
S Krishnan, L Singh, M Sakinah, S Thakur, ZA Wahid, OA Ghrayeb
Journal of cleaner production 142, 3044-3049, 2017
|Biohydrogen production via thermophilic fermentation: A prospective application of Thermotoga species|
W Shao, Q Wang, PF Rupani, S Krishnan, F Ahmad, S Rezania, ...
Energy 197, 117199, 2020
|Electrode design for electrochemical cell to treat palm oil mill effluent by electrocoagulation process|
M Nasrullah, L Singh, S Krishnan, M Sakinah, AW Zularisam
Environmental Technology & Innovation 9, 323-341, 2018
|A review on the impact of conductive nanoparticles (CNPs) in anaerobic digestion: Applications and limitations|
C Jadhav Pramod, M Nurmunira, B Prakash, S Krishnan, ...
Environmental Technology & Innovation, 101526, 2021
|Electrocoagulation treatment of raw palm oil mill effluent: Effect of operating parameters on floc growth and structure|
M Nasrullah, L Singh, S Krishnan, M Sakinah, DM Mahapatra, ...
Journal of Water Process Engineering 33, 101114, 2020
|Comparison of process stability in methane generation from palm oil mill effluent using dairy manure as inoculum|
S Krishnan, L Singh, P Mishra, M Nasrullah, M Sakinah, S Thakur, ...
Environmental Technology & Innovation 8, 360-365, 2017
|Photohydrogen production from dark-fermented palm oil mill effluent (DPOME) and statistical optimization: renewable substrate for hydrogen|
P Mishra, L Singh, Z Ab Wahid, S Krishnan, S Rana, MA Islam, M Sakinah, ...
Journal of Cleaner Production 199, 11-17, 2018
|Understanding the impacts of the COVID-19 pandemic on sustainable agri-food system and agroecosystem decarbonization nexus: A review|
B Adelodun, KY Kareem, P Kumar, V Kumar, KS Choi, KK Yadav, ...
Journal of Cleaner Production 318, 128451, 2021
|A comprehensive assessment of the method for producing biochar, its characterization, stability, and potential applications in regenerative economic sustainability – A review|
F Amalina, AS Abd Razak, S Krishnan, AW Zularisam, M Nasrullah
Cleaner Materials 3, 100045, 2022
|Enhanced bioenergy production from palm oil mill effluent by co-digestion in solar assisted bioreactor: Effects of hydrogen peroxide pretreatment|
BK Zaied, M Nasrullah, MNI Siddique, AW Zularisam, L Singh, S Krishnan
Journal of Environmental Chemical Engineering 8 (2), 103551, 2020