Elijah Ngumba

Occurrence of antibiotics and risk of antibiotic resistance evolution in selected Kenyan wastewaters, surface waters and sediments

Pius K. Kairigo, Elijah Ngumba, Lotta‐Riina Sundberg et al. · The Science of The Total Environment · 2020 · 210 citations

Life Sciences, Environmental Sciences, Microbiology +16

Contamination of Surface Water and River Sediments by Antibiotic and Antiretroviral Drug Cocktails in Low and Middle-Income Countries: Occurrence, Risk and Mitigation Strategies

Pius K. Kairigo, Elijah Ngumba, Lotta‐Riina Sundberg et al. · Water · 2020 · 90 citations · Full text

Engineering, Pharmaceutical Analysis, Pharmacology +16

A multiresidue analytical method for trace level determination of antibiotics and antiretroviral drugs in wastewater and surface water using SPE-LC-MS/MS and matrix-matched standards

Elijah Ngumba, Päivi H. Kosunen, Anthony Gachanja et al. · Analytical Methods · 2016 · 83 citations

Natural Sciences, Pharmaceutical Analysis, Pharmaceutics +14

Removal of selected antibiotics and antiretroviral drugs during post‐treatment of municipal wastewater with UV, UV/chlorine and UV/hydrogen peroxide

Elijah Ngumba, Anthony Gachanja, Tuula Tuhkanen · Water and Environment Journal · 2020 · 50 citations · Full text

Engineering, Chemical Engineering, Environmental Engineering +17

Mass loading, distribution, and removal of antibiotics and antiretroviral drugs in selected wastewater treatment plants in Kenya

Cecilia Muriuki, Pius K. Kairigo, Patrick G. Home et al. · The Science of The Total Environment · 2020 · 49 citations · Full text

Engineering, Environmental Engineering, Pharmaceutics +15