| Co-composting of solid waste and fecal sludge for nutrient and organic matter recovery O Cofie, J Nikiema, R Impraim, N Adamtey, J Paul, D Koné IWMI, 2016 | 66 | 2016 |
| Technological options for safe resource recovery from fecal sludge OO Cofie, R Impraim International Water Management Institute, 2014 | 55 | 2014 |
| Processing of fecal sludge to fertilizer pellets using a low-cost technology in Ghana J Nikiema, O Cofie, R Impraim, N Adamtey Environment and Pollution 2 (4), 70, 2013 | 52 | 2013 |
| Enhanced nitrogen retention by lignite during poultry litter composting Y Cao, M Bai, B Han, R Impraim, C Butterly, H Hu, J He, D Chen Journal of Cleaner Production 277, 122422, 2020 | 46 | 2020 |
| Lignite effects on NH3, N2O, CO2 and CH4 emissions during composting of manure M Bai, R Impraim, T Coates, T Flesch, R Trouvé, H van Grinsven, Y Cao, ... Journal of Environmental Management 271, 110960, 2020 | 44 | 2020 |
| Lignite improved the quality of composted manure and mitigated emissions of ammonia and greenhouse gases during forced aeration composting R Impraim, A Weatherley, T Coates, D Chen, H Suter Sustainability 12 (24), 10528, 2020 | 20 | 2020 |
| value from fecal sludge and municipal organic waste: fertilizer cum soil conditioner in Ghana R Impraim, J Nikiema, O Cofie, K Rao 37th WEDC International Conference, Hanoi , Vietnam , 2014 37, 1-6, 2014 | 16 | 2014 |
| Fortified excreta pellets for agriculture J Nikiema, O Cofie, R Impraim, P Drechsel second international fecal sludge management conference in Durban, 29th to …, 2012 | 9 | 2012 |
| Effect of lignite amendment on carbon and nitrogen mineralization from raw and composted manure during incubation with soil R Impraim, A Weatherley, C Deli, H Suter Pedosphere 32 (5), 785-795, 2022 | 6 | 2022 |
| Co-composting of solid waste and fecal sludge for nutrient and organic matter recovery (Vol. 3) O Cofie, J Nikiema, R Impraim, N Adamtey, J Paul, D Koné International Water Management Institute (IWMI), Colombo, 2016 | 5 | 2016 |
| Training manual for fecal sludge-based compost production and application J Nikiema, R Impraim, O Cofie, E Nartey, N Jayathilake, F Thiel, ... IWMI, 2020 | 3 | 2020 |
| Fortified Excreta Pellets for Agriculture. International Water Management Institute-West Africa Office J Nikiema, O Cofie, R Impraim, P Drechsel | 2 | 2012 |
| Genetic diversity and adaptation to different tillage and farming systems of cocoyam genotypes (Xanthosoma sagittifolium L. Schott) in the Eastern Region of Ghana L Arhin, LO Mintah, R Impraim Journal of Plant Breeding and Crop Science 6 (12), 185-193, 2014 | 1 | 2014 |
| Production of Fortifer pellets: boosting agriculture in and around urban areas. J Nikiema, O Cofie, R Impraim, SK Pradhan | 1 | 2014 |
| Factors affecting ammonium capture by some Victorian lignites R Impraim, H Suter, JA Baldock, D Chen, A Weatherley Environmental Technology 44 (20), 2983-2994, 2023 | | 2023 |
| Optimising Nitrogen Recovery from Livestock Waste for Multiple Production and Environmental Benefits C Butterly, B Han, W Zhang, R Impraim, B Costello, A Weatherley, H Suter, ... ASA, CSSA, SSSA International Annual Meeting, 2022 | | 2022 |
| Proceedings ol the Entomological Society of Ontario Volume|||| 5. 1984 ERGK PEI, W GARD, II ROBERT, ME WHITFORD, A LINDA | | |
| RESOURCE RECOVERY & REUSE SERIES 15 J Nikiema, R Impraim, O Cofie, E Nartey, N Jayathilake, F Thiel, ... | | |