Samwel Maina Njuguna

Water quality assessment, multivariate analysis and human health risks of heavy metals in eight major lakes in Kenya

Kelvin Babu Githaiga, Samwel Maina Njuguna, Robert Wahiti Gituru et al. · Journal of Environmental Management · 2021 · 122 citations

Environmental Monitoring, Engineering, Environmental Engineering +13

Application of multivariate statistical analysis and water quality index in health risk assessment by domestic use of river water. Case study of Tana River in Kenya

Samwel Maina Njuguna, Janet Onyango, Kelvin Babu Githaiga et al. · Process Safety and Environmental Protection · 2019 · 102 citations

River Water, Source Water Protection, Environmental Monitoring +14

Health risk assessment by consumption of vegetables irrigated with reclaimed waste water: A case study in Thika (Kenya)

Samwel Maina Njuguna, Victorine Anyango Makokha, Xue Yan et al. · Journal of Environmental Management · 2018 · 84 citations

Sanitation, Water Consumption, Engineering +12

Assessment of macrophyte, heavy metal, and nutrient concentrations in the water of the Nairobi River, Kenya

Samwel Maina Njuguna, Xue Yan, Robert Wahiti Gituru et al. · Environmental Monitoring and Assessment · 2017 · 41 citations · Full text

Assessment of Cu, Zn, Mn, and Fe enrichment in Mt. Kenya soils: evidence for atmospheric deposition and contamination

Kelvin Babu Githaiga, Samwel Maina Njuguna, Victorine Anyango Makokha et al. · Environmental Monitoring and Assessment · 2020 · 14 citations

Biogeochemistry, Environmental Chemistry, Engineering +9