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Anastasiah Njoki Ngigi

Observed names: A.N. Ngigi, Anastasia Njoki Ngigi, Anastasiah N. Ngigi, Anastasiah Ngigi, Anastasiah Ngugi Ngigi
ORCID: 0000-0002-5314-0854
Observed ORCID: 0000-0002-5314-0854
OpenAlex ID: A5027339683
Occurrence of antibiotics residues in hospital wastewater, wastewater treatment plant, and in surface water in Nairobi County, Kenya
2019 · Anastasiah N. Ngigi, Martin M. Magu, et al. · Environmental Monitoring and Assessment · 184
Biochar-mediated sorption of antibiotics in pig manure
2018 · A.N. Ngigi, Y.S. Ok, et al. · Journal of Hazardous Materials · 111
Biochar affects the dissipation of antibiotics and abundance of antibiotic resistance genes in pig manure
2020 · Anastasiah N. Ngigi, Yong Sik Ok, et al. · Bioresource Technology · 61
Biodegradation ofs-triazine herbicide atrazine byEnterobacter cloacaeandBurkholderia cepacia sp.from long-term treated sugarcane-cultivated soils in Kenya
2012 · Anastasiah N. Ngigi, Zachary M. Getenga, et al. · Journal of Environmental Science and Health Part B · 38
Sulfonamides and β-lactam antibiotic residues and human health risk assessment in commercial chicken meat sold in Nairobi City, Kenya
2023 · Fredrick Odundo, Anastasiah Ngigi, et al. · Heliyon · 28
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Biodegradation of carbofuran in soils within Nzoia River Basin, Kenya
2015 · Daniel O. Onunga, Isaac O. Kowino, et al. · Journal of Environmental Science and Health Part B · 27
Biodegradation of phenylurea herbicide diuron by microorganisms from long-term-treated sugarcane-cultivated soils in Kenya
2011 · Anastasiah Ngigi, Zachary Getenga, et al. · Toxicological & Environmental Chemistry Reviews · 26
Ciprofloxacin sorption by non-activated and activated biochar derived from millet husks and water hyacinth
2024 · Catherine Chemtai, Anastasiah Ngugi Ngigi, et al. · Sustainable Chemistry for the Environment · 25
Native Kenyan plants as possible alternatives to methyl bromide in soil fumigation
2005 · J.K. Rugutt, A.N. Ngigi, et al. · Phytomedicine · 24
ICP-OES determination of essential and non-essential elements in Moringa oleifera, Salvia hispanica and Linum usitatissimum
2019 · Anastasiah N. Ngigi, Brian M. Muraguri · Scientific African · 22
Degradation characteristics of metribuzin in soils within the Nzoia River Drainage Basin, Kenya
2015 · Gershom Kyalo Mutua, Anastasiah Njoki Ngigi, et al. · Toxicological & Environmental Chemistry Reviews · 21
Levels and ecological risk of pharmaceuticals in River Sosiani, Kenya
2023 · Catherine Chemtai, Fredrick O. Kengara, et al. · Environmental Monitoring and Assessment · 18
Effect of fluctuating soil humidity on in situ bioavailability and degradation of atrazine
2011 · Anastasiah Ngigi, Ulrike Dörfler, et al. · Chemosphere · 18
Effects of carbon amendment onin situatrazine degradation and total microbial biomass
2012 · Anastasiah N. Ngigi, Zachary M. Getenga, et al. · Journal of Environmental Science and Health Part B · 16
Isolation and Identification of Hexazinone-Degrading Bacterium from Sugarcane-Cultivated Soil in Kenya
2014 · Anastasiah Ngigi, Zachary Getenga, et al. · Bulletin of Environmental Contamination and Toxicology · 12
Chlorpyrifos Degradation in Soils with Different Treatment Regimes Within Nzoia River Drainage Basin, Kenya
2015 · Gershom Kyalo Mutua, Anastasiah Njoki Ngigi, et al. · Bulletin of Environmental Contamination and Toxicology · 11
Occurrence and health risk assessment of β-lactam antibiotic residues in chicken meat from Kiambu County, Kenya
2025 · Stacey Jemutai, Anastasiah N. Ngigi, et al. · Food Control · 5
Isolation of Metribuzin Degrading Soil Bacteria and Assessment of Their Growth in Response to Selected Physical Chemical Conditions
2017 · Catherine Wanjiru Kariuki, Anastasia W. Muia, et al. · Journals & Books Hosting (International Knowledge Sharing Platform) · 2
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Identification and characterization of halotolerant multifunctional GH6 endoglucanases ZFEG1605 and ZFEG1663 from Mt. Everest soil metagenome
2025 · Justice K. Rono, Qingyun Zhang, et al. · Carbohydrate Research
Biochar for modification of manure properties
2021 · Sören Thiele-Bruhn, Anastasiah N. Ngigi · Advances in chemical pollution, environmental management and protection
Works count: 20
Citation count: 649
H-index: 14
I10-index: 16
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