| Current status and challenges in developing nickel phytomining: an agronomic perspective PN Nkrumah, AJM Baker, RL Chaney, PD Erskine, G Echevarria, JL Morel, ... Plant and Soil 406 (1), 55-69, 2016 | 198 | 2016 |
| E-waste disposal effects on the aquatic environment: Accra, Ghana J Huang, PN Nkrumah, DO Anim, E Mensah Reviews of environmental contamination and toxicology, 19-34, 2013 | 159 | 2013 |
| Review on metal extraction technologies suitable for critical metal recovery from mining and processing wastes AJ Whitworth, J Vaughan, G Southam, A van der Ent, PN Nkrumah, X Ma, ... Minerals Engineering 182, 107537, 2022 | 142 | 2022 |
| Unravelling the efficient use of waste lignin as a bitumen modifier for sustainable roads E Norgbey, J Huang, V Hirsch, WJ Liu, M Wang, O Ripke, Y Li, ... Construction and Building Materials 230, 116957, 2020 | 119 | 2020 |
| The first tropical ‘metal farm’: Some perspectives from field and pot experiments PN Nkrumah, R Tisserand, RL Chaney, AJM Baker, JL Morel, R Goudon, ... Journal of Geochemical Exploration 198, 114-122, 2019 | 77 | 2019 |
| The race for critical minerals in Africa: A blessing or another resource curse? J Boafo, J Obodai, E Stemn, PN Nkrumah Resources policy 93, 105046, 2024 | 69 | 2024 |
| Agronomy of ‘metal crops’ used in agromining PN Nkrumah, RL Chaney, JL Morel Agromining: farming for metals: extracting unconventional resources using …, 2020 | 68 | 2020 |
| Chemical behavior of phthalates under abiotic conditions in landfills J Huang, PN Nkrumah, Y Li, G Appiah-Sefah Reviews of Environmental Contamination and Toxicology Volume 224, 39-52, 2012 | 63 | 2012 |
| Nickel hyperaccumulation in Antidesma montis-silam: from herbarium discovery to collection in the native habitat PN Nkrumah, G Echevarria, PD Erskine, A van Der Ent Ecological research 33 (3), 675-685, 2018 | 56 | 2018 |
| Contrasting nickel and zinc hyperaccumulation in subspecies of Dichapetalum gelonioides from Southeast Asia PN Nkrumah, G Echevarria, PD Erskine, A van Der Ent Scientific Reports 8 (1), 9659, 2018 | 52 | 2018 |
| Toward Closing a Loophole: Recovering Rare Earth Elements from Uranium Metallurgical Process Tailings: Vaughan, Tungpalan, Parbhakar-Fox, Fu, Gagen, Nkrumah, Southam, van der … J Vaughan, K Tungpalan, A Parbhakar-Fox, W Fu, EJ Gagen, ... Jom 73 (1), 39-53, 2021 | 46 | 2021 |
| A rapid overview of coastal erosion in Ghana DO Anim, PN Nkrumah, NM David International Journal of Scientific & Engineering Research 4 (2), 1-7, 2013 | 46 | 2013 |
| Biochemical composition of Microcystis aeruginosa related to specific growth rate: insight into the effects of abiotic factors M Li, PN Nkrumah, M Xiao Inland Waters 4 (4), 357-362, 2014 | 38 | 2014 |
| Different tolerances to chemical contaminants between unicellular and colonial morph of Microcystis aeruginosa: excluding the differences among different strains M Li, PN Nkrumah, Q Peng Journal of Hazardous Materials 285, 245-249, 2015 | 34 | 2015 |
| Incidence of hyperaccumulation and tissue-level distribution of manganese, cobalt, and zinc in the genus Gossia (Myrtaceae) F Abubakari, PN Nkrumah, DR Fernando, GK Brown, PD Erskine, ... Metallomics 13 (4), mfab008, 2021 | 33 | 2021 |
| Soil amendments affecting nickel uptake and growth performance of tropical ‘metal crops’ used for agromining PN Nkrumah, G Echevarria, PD Erskine, RL Chaney, S Sumail, ... Journal of Geochemical Exploration 203, 78-86, 2019 | 31 | 2019 |
| Effect of nickel concentration and soil pH on metal accumulation and growth in tropical agromining ‘metal crops’ PN Nkrumah, G Echevarria, PD Erskine, RL Chaney, S Sumail, ... Plant and Soil 443 (1), 27-39, 2019 | 30 | 2019 |
| Phytomining: using plants to extract valuable metals from mineralised wastes and uneconomic resources P Nkrumah, G Echevarria, P Erskine, A van der Ent Extracting innovations: mining, energy, and technological change in the …, 2018 | 30 | 2018 |
| Evaluation of NDVI using Spot-5 satellite data for northern Ghana DO Anim, AT Kabo-bah, PN Nkrumah, RT Murava Environmental Management and Sustainable Development 2 (1), 167, 2013 | 30 | 2013 |
| Evaluating soil extraction methods for chemical characterization of ultramafic soils in Kinabalu Park (Malaysia) A van Der Ent, PN Nkrumah, M Tibbett, G Echevarria Journal of Geochemical Exploration 196, 235-246, 2019 | 29 | 2019 |
