| Trends in leather processing: A Review P Maina, MA Ollengo, EW Nthiga International Journal of Scientific and Research Publications,, 2019 | 68 | 2019 |
| Review of clay‐based nanocomposites as adsorbents for the removal of heavy metals IK Kinoti, EM Karanja, EW Nthiga, CM M’thiruaine, JM Marangu Journal of Chemistry 2022 (1), 7504626, 2022 | 30 | 2022 |
| Complexation equilibrium studies of Cu2+, Cd2+ and Pb2+ ions onto ethylenediamine quaternised Artocarpus heterophyllus L. seeds from aqueous solution SN Ndung’u, RN Wanjau, EW Nthiga, J Ndiritu, GW Mbugua IOSR Journal of Applied Chemistry, 2020 | 10 | 2020 |
| Efficacy of adsorption of Congo Red dyes from an aqueous media using silicon nitride (Si3N4) adsorbent derived from sand and coffee husk wastes SN Ndungu, RN Wanjau, EW Nthiga Eurasian Journal of Science and Technology 4 (3), 253-263, 2024 | 7 | 2024 |
| Removal of Cr3+ ions from a model solution by HCl treated Artocarpus heterophyllus L. seeds: Equilibrium and Kinetic study EW Nthiga, SN Ndung’u, K Kibet, RN Wanjau International Journal of Research and Innovation in Applied Science 6 (2), 38-45, 2021 | 7 | 2021 |
| Efficacy and kinetics of adsorption of single and multiple heavy metal cations from aqueous solutions by fruit waste products EW Nthiga Kenyatta University, 2016 | 6 | 2016 |
| Characterization of amorphous silicon nitride prepared from sand and coffee husk wastes by carbothermal reduction-nitridation SN Ndung'u, EW Nthiga, RN Wanjau African Journal of Pure and Applied Sciences, 2023 | 5 | 2023 |
| Kinetic modeling of Cu2+, Cd2+ and Pb2+ ions adsorption onto raw and modified Artocarpus heterophyllus L. seeds from a model solution. SN Ndung'u, EW Nthiga, RN Wanjau, J Ndiritu | 5 | 2021 |
| Facile removal of Fluoride Ions from water using Triethylamine Modified Polyethylene Adsorbent G Mbugua, I Mwangi, R Wanjau, MA Ollengo, EW Nthiga, JC Ngila Asian Journal of Research in Chemistry, 2020 | 4 | 2020 |
| Physical properties of chrome-tanned nile perch (lates niloticus) fish leather P WAIRIMU, MA Ollengo, EW Nthiga Society of Leather Technologists and Chemists Journals, 2019 | 4 | 2019 |
| Facile extraction and characterization of silica nanopowder from marine national park beach sand via alkali fusion route S Ndung'u, EW Nthiga, R Wanjau International J. Technology, 2023 | 3 | 2023 |
| Removal of Cr3+ From Tannery Wastewater Using Unmodified And Acid-Modified Arabica Coffee Husk Adsorbent CO Owino, EW Nthiga, GK Muthakia, D Onyancha International Journal of Scientific Research in Chemical Sciences, 2021 | 3 | 2021 |
| The structural and chemical properties of the nile perch fish leather PM Wairimu, EW Nthiga, MA Ollengo JALCA, 2020 | 3 | 2020 |
| Removal of Cd2+ and Cr3+ ions from Aqueous Solution by Modified Polypropylene Plastic Waste: Equilibrium Study K Kibet, EW Nthiga, MA Ollengo Asian Journal of Research in Chemistry, 2023 | 2 | 2023 |
| The efficacy of coffee husks biochar in the adsorption of methyl red from textile dyeing wastewater JN Njeri, EW Nthiga, GK Muthakia International Journal of Scientific Research in Chemical Sciences, 2023 | 2 | 2023 |
| Efficacy of quaternary ammonium functionalized waste paper bio-coagulant for removal of fluoride ions from aqueous solution KA Mawira, EW Nthiga, GK Muthakia International Journal of Scientific Research in Chemical Sciences, 2023 | 2 | 2023 |
| Modified ion exchange jackfruit seeds resin for removal of selected trace heavy metal ions from aqueous solution: Thermodynamic evaluation SN Ndung’u, EW Nthiga, RN Wanjau African Journal of Pure and Applied Sciences 2 (2), 84-92, 2021 | 2 | 2021 |
| Adsorption evaluation of selected heavy metal ions by aminofunctionalized low-cost adsorbents. A Review SN Ndung’u, T Nyahanga, EW Nthiga Global Scientific Journals, 2021 | 2 | 2021 |
| Kinetic and Isotherm Modelling of adsorption of Cr 3+ metal ions from Tannery wastewater on to unmodified and acid-modified Arabica coffee husks biosorbents CO Oloo, D Onyancha, GK Muthakia, EW Nthiga AJRC, 2024 | 1 | 2024 |
| Kinetic modelling of p-Nitrophenol ions adsorption onto activated and non-activated carbon from macadamia nutshells in a model solution LN Simiyu, EW Nthiga, P Tanui, GK Muthakia International Journal of Scientific Research in Chemical Sciences, 2023 | 1 | 2023 |
