| Effect of thermal, chemical and thermo-chemical pre-treatments to enhance methane production R Rafique, TG Poulsen, AS Nizami, ZZ Asam, JD Murphy, G Kiely Energy 35 (12), 4556-4561, 2010 | 270 | 2010 |
| How can we improve biomethane production per unit of feedstock in biogas plants? ZZ Asam, TG Poulsen, AS Nizami, R Rafique, G Kiely, JD Murphy Applied Energy 88 (6), 2013-2018, 2011 | 242 | 2011 |
| Waste-to-energy and recycling value for developing integrated solid waste management plan in Lahore Y Sadef, AS Nizami, SA Batool, MN Chaudary, OKM Ouda, ZZ Asam, ... Energy Sources, Part B: Economics, Planning, and Policy 11 (7), 569-579, 2016 | 163 | 2016 |
| Phosphorus release from forest harvesting on an upland blanket peat catchment M Rodgers, M O’Connor, MG Healy, C O’Driscoll, ZZ Asam, M Nieminen, ... Forest Ecology and Management 260 (12), 2241-2248, 2010 | 78 | 2010 |
| Phosphorus export from drained Scots pine mires after clear-felling and bioenergy harvesting A Kaila, S Sarkkola, A Laurén, L Ukonmaanaho, H Koivusalo, L Xiao, ... Forest Ecology and Management 325, 99-107, 2014 | 57 | 2014 |
| Untapped potential of zeolites in optimization of food waste composting M Waqas, AS Nizami, AS Aburiazaiza, MA Barakat, ZZ Asam, B Khattak, ... Journal of environmental management 241, 99-112, 2019 | 56 | 2019 |
| Diatom assemblages and their associated environmental factors in upland peat forest rivers C O’Driscoll, E de Eyto, M Rodgers, M O’Connor, ZZ Asam, L Xiao Ecological indicators 18, 443-451, 2012 | 45 | 2012 |
| Estimation of greenhouse gases (N 2 O, CH 4 and CO 2) from no-till cropland under increased temperature and altered precipitation regime: a DAYCENT model approach R Rafique, S Kumar, Y Luo, X Xu, D Li, W Zhang, ZZ Asam Global and Planetary Change 118, 106-114, 2014 | 42 | 2014 |
| Waste to energy: a case study of Madinah city M Rehan, AS Nizami, OKM Ouda, J Gardy, G Raza, M Naqvi, IM Ismail Energy Procedia 142, 688-693, 2017 | 35 | 2017 |
| Decomposition of harvest residue needles on peatlands drained for forestry–implications for nutrient and heavy metal dynamics A Kaila, ZZ Asam, S Sarkkola, L Xiao, A Laurén, H Vasander, M Nieminen Forest Ecology and Management 277, 141-149, 2012 | 35 | 2012 |
| Impact of re-wetting of forestry-drained peatlands on water quality—a laboratory approach assessing the release of P, N, Fe, and dissolved organic carbon A Kaila, Z Asam, M Koskinen, R Uusitalo, A Smolander, O Kiikkilä, ... Water, Air, & Soil Pollution 227 (8), 292, 2016 | 34 | 2016 |
| A potential solution to mitigate phosphorus release following clearfelling in peatland forest catchments C O’Driscoll, M Rodgers, M O’Connor, ZZ Asam, E de Eyto, R Poole, ... Water, Air, & Soil Pollution 221 (1-4), 1-11, 2011 | 34 | 2011 |
| Development of biomass-derived biochar for agronomic and environmental remediation applications M Waqas, Z Asam, M Rehan, MN Anwar, RA Khattak, IMI Ismail, ... Biomass Conversion and Biorefinery, 1-23, 2020 | 33 | 2020 |
| Effect of clear-felling and harvest residue removal on nitrogen and phosphorus export from drained Norway spruce mires in southern Finland A Kaila, A Laurén, S Sarkkola, H Koivusalo, L Ukonmaanaho, C O'Driscoll, ... Boreal Environment Research Publishing Board, 2015 | 32 | 2015 |
| Potential of electronic waste recycling in Gulf Cooperation Council states: an environmental and economic analysis J Alghazo, O Ouda, F Alanezi, M Rehan, MH Salameh, AS Nizami Environmental Science and Pollution Research 26 (35), 35610-35619, 2019 | 25 | 2019 |
| Forest clearfelling effects on dissolved oxygen and metabolism in peatland streams C O'Driscoll, M O'Connor, E de Eyto, LE Brown, L Xiao Journal of environmental management 166, 250-259, 2016 | 25 | 2016 |
| Creation and functioning of a buffer zone in a blanket peat forested catchment C O’Driscoll, M O’Connor, ZZ Asam, E de Eyto, M Rodgers, L Xiao Ecological Engineering 62, 83-92, 2014 | 24 | 2014 |
| Export of phosphorus and nitrogen from lodgepole pine (Pinus contorta) brash windrows on harvested blanket peat forests ZZ Asam, M Nieminen, C O’Driscoll, M O’Connor, S Sarkkola, A Kaila, ... Ecological Engineering 64, 161-170, 2014 | 23 | 2014 |
| Whole-tree harvesting and grass seeding as potential mitigation methods for phosphorus export in peatland catchments C O’Driscoll, M O’Connor, ZZ Asam, E de Eyto, R Poole, M Rodgers, ... Forest Ecology and Management 319, 176-185, 2014 | 19 | 2014 |
| Assessment of bioenergy production from solid waste I Samun, R Saeed, M Abbas, M Rehan, AS Nizami Energy Procedia 142, 655-660, 2017 | 18 | 2017 |
