Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Fredrick Orori Kengara"'
Publikováno v:
Sustainable Chemistry for the Environment, Vol 7, Iss , Pp 100113- (2024)
Biochar use as a soil amendment has attracted increased attention from researchers worldwide but its effects on soil properties, nutrients and greenhouse gas emissions remain scanty especially for tropical paddy soils. Biochar amendment increased ini
Externí odkaz:
https://doaj.org/article/c8e7a0bac9cb4b1c8f43be9a96cbbd71
Publikováno v:
Sustainable Chemistry for the Environment, Vol 5, Iss , Pp 100075- (2024)
Ciprofloxacin (CIP) is one of the antibiotics detected in significant amounts in the environment, and poses adverse toxicity risk to aquatic and soil organisms. The study objectives were to prepare and characterize activated and non-activated biochar
Externí odkaz:
https://doaj.org/article/a9daefbecca64ee4ad3d1b4e0be13de3
Publikováno v:
Sustainable Chemistry for the Environment, Vol 3, Iss , Pp 100025- (2023)
The sorption behavior of potentially toxic metals in soils influences their spread to other environmental compartments and their bioavailability to life forms. The present study evaluated the sorption of Cu(II) ions in two representative soils from Y
Externí odkaz:
https://doaj.org/article/06fbb45571dc4d1faf1311830ef6e236
Autor:
Yu Wang, Leilei Xiang, Fang Wang, Ziquan Wang, Yongrong Bian, Chenggang Gu, Xin Wen, Fredrick Orori Kengara, Andreas Schäffer, Xin Jiang, Baoshan Xing
Publikováno v:
Environmental Science & Technology. 56:16907-16918
Microplastics (MPs) can enter plants through the foliar pathway and are potential hazards to ecosystems and human health. However, studies related to the molecular mechanisms underlying the impact of foliar exposure to differently charged MPs to leaf
Publikováno v:
Journal of Nanotechnology. 2022:1-17
In this study, zinc oxide-activated carbon nanocomposite was used as the adsorbent for the remediation of dieldrin in aqueous media. Zinc oxide nanoparticles (ZNPs) were synthesized from Cissus quadrangularis (C. quadrangularis) leaf extract, and act
Autor:
Joshua Kibet, Fredrick Orori Kengara
Publikováno v:
July 2021. 1:17-24
Herein, we report phenolic reaction products from the thermolysis of khat that is important in understanding the smoking of khat under conditions that are representative of cigarette smoking. Phenolic compounds occur naturally and are precursors for
Publikováno v:
Materials Advances. 2:5997-6010
Fusion with NaOH is considered effective in the conversion of kaolin to soluble aluminosilicates. However, to date, there is no consistency in the nature and type of zeolite structures prepared from kaolin via this approach, suggesting a lack of clar
Autor:
Yuncheng Wang, Tingyuan Xu, En Song, Ziquan Wang, Hu Cheng, Zhiyong Ma, Yongrong Bian, Yujie Hu, Fang Wang, Yang Song, Chenggang Gu, Xinglun Yang, Mao Ye, Fredrick Orori Kengara, Xin Jiang
Publikováno v:
Chemical Engineering Journal. 453:139787
Autor:
Xin Jiang, Xianhui Yue, Fang Wang, Jean Charles Munch, Cheng Gu, Reiner Schroll, Fredrick Orori Kengara, Xin Jin
Publikováno v:
Science of The Total Environment. 676:420-428
DDT and its main metabolites (DDTs) are still the residual contaminants in soil. Sequential anaerobic-aerobic cycling has long been approved for enhancing the degradation of DDTs in soil. However, there is a lack of study investigating whether anaero
Publikováno v:
Environmental Science and Pollution Research. 26:8779-8788
DDT transformation to DDD in soil is the most commonly reported pathway under anaerobic conditions. A few instances of DDT conversion to products other than DDD/DDE have been reported under aerobic conditions and hardly any under anaerobic conditions