| The effect of turbidity levels and Moringa oleifera concentration on the effectiveness of coagulation in water treatment T Nkurunziza, JB Nduwayezu, EN Banadda, I Nhapi Water Science and Technology 59 (8), 1551-1558, 2009 | 212 | 2009 |
| Assessing the relationship between water quality parameters and changes in landuse patterns in the Upper Manyame River, Zimbabwe J Kibena, I Nhapi, W Gumindoga Physics and Chemistry of the Earth, Parts A/B/C 67, 153-163, 2014 | 204 | 2014 |
| Potential of weight of evidence modelling for gully erosion hazard assessment in Mbire District–Zimbabwe F Dube, I Nhapi, A Murwira, W Gumindoga, J Goldin, DA Mashauri Physics and chemistry of the Earth, Parts A/B/C 67, 145-152, 2014 | 155 | 2014 |
| Utilization of alum sludge as adsorbent for phosphorus removal in municipal wastewater: A review N Muisa, I Nhapi, W Ruziwa, MM Manyuchi Journal of Water Process Engineering 35, 101187, 2020 | 137 | 2020 |
| The water situation in Harare, Zimbabwe: a policy and management problem I Nhapi Water Policy 11 (2), 221-235, 2009 | 129 | 2009 |
| Ungauged runoff simulation in Upper Manyame Catchment, Zimbabwe: Application of the HEC-HMS model W Gumindoga, DT Rwasoka, I Nhapi, T Dube Physics and Chemistry of the Earth, Parts A/B/C 100, 371-382, 2017 | 126 | 2017 |
| An assessment of the effect of human faeces and urine on maize production and water productivity E Guzha, I Nhapi, J Rockstrom Physics and Chemistry of the Earth, Parts A/B/C 30 (11-16), 840-845, 2005 | 103 | 2005 |
| Removal of heavy metals from industrial wastewater using rice husks I Nhapi, N Banadda, R Murenzi, CB Sekomo, UG Wali The Open Environmental Engineering Journal 4 (1), 2011 | 83 | 2011 |
| Coping with droughts and floods: A Case study of Kanyemba, Mbire District, Zimbabwe G Bola, C Mabiza, J Goldin, K Kujinga, I Nhapi, H Makurira, D Mashauri Physics and Chemistry of the Earth, Parts a/b/c 67, 180-186, 2014 | 80 | 2014 |
| Assessment of the major water and nutrient flows in the Chivero catchment area, Zimbabwe I Nhapi, Z Hoko, MA Siebel, HJ Gijzen Physics and Chemistry of the Earth, Parts A/B/C 27 (11-22), 783-792, 2002 | 72 | 2002 |
| Assessing the feasibility of integrating remote sensing and in-situ measurements in monitoring water quality status of Lake Chivero, Zimbabwe S Dlamini, I Nhapi, W Gumindoga, T Nhiwatiwa, T Dube Physics and Chemistry of the Earth, Parts A/B/C 93, 2-11, 2016 | 71 | 2016 |
| Landuse-based nonpoint source pollution: a threat to water quality in Murchison Bay, Uganda EN Banadda, F Kansiime, M Kigobe, M Kizza, I Nhapi Water Policy 11 (S1), 94-105, 2009 | 68 | 2009 |
| Hydrological impacts of urbanization of two catchments in Harare, Zimbabwe W Gumindoga, T Rientjes, MD Shekede, DT Rwasoka, I Nhapi, AT Haile Remote sensing 6 (12), 12544-12574, 2014 | 66 | 2014 |
| A 3-step strategic approach to sustainable wastewater managementage/gi I Nhapi, HJ Gijzen Water SA 31 (1), 133-140, 2005 | 66 | 2005 |
| Assessment of water pollution levels in the Nyabugogo Catchment, Rwanda I Nhapi, UG Wali, BK Uwonkunda, H Nsengimana, N Banadda, ... The Open Environmental Engineering Journal 4 (1), 2011 | 63 | 2011 |
| Sewage discharges and nutrient levels in Marimba River, Zimbabwe I Nhapi, S Tirivarombo Water sa 30 (1), 107-113, 2004 | 63 | 2004 |
| Exploring the determinants of sanitation success in Sub-Saharan Africa M Munamati, I Nhapi, S Misi Water research 103, 435-443, 2016 | 62 | 2016 |
| The impact of urbanisation on the water quality of Lake Chivero, Zimbabwe I Nhapi, MA Siebel, HJ Gijzen Water and Environment Journal 18 (1), 44-49, 2004 | 60 | 2004 |
| A cleaner production approach to urban water management: potential for application in Harare, Zimbabwe I Nhapi, Z Hoko Physics and Chemistry of the Earth, Parts A/B/C 29 (15-18), 1281-1289, 2004 | 52 | 2004 |
| Options for wastewater management in Harare, Zimbabwe I Nhapi CRC Press, 2014 | 50 | 2014 |
