| Removal of micropollutants through a biological wastewater treatment plant in a subtropical climate, Queensland-Australia MAR Cardenas, I Ali, FY Lai, L Dawes, R Thier, J Rajapakse Journal of Environmental Health Science and Engineering 14, 1-10, 2016 | 66 | 2016 |
| Denitrification with natural gas and various new growth media JP Rajapakse, JE Scutt Water Research 33 (18), 3723-3734, 1999 | 65 | 1999 |
| Dynamics of nitrate-nitrogen removal in experimental stormwater biofilters under intermittent wetting and drying D Subramaniam, P Mather, S Russell, J Rajapakse Journal of Environmental Engineering 142 (3), 04015090, 2016 | 57 | 2016 |
| Synthesis of high-quality zeolite LTA from alum sludge generated in drinking water treatment plants A Rozhkovskaya, J Rajapakse, GJ Millar Journal of environmental chemical engineering 9 (2), 104751, 2021 | 37 | 2021 |
| Pre‐filtration of very highly turbid waters using pebble matrix filtration JP Rajapakse, KJ Ives Water and Environment Journal 4 (2), 140-147, 1990 | 32 | 1990 |
| Effect of Ca: Mg ratio and high ammoniacal nitrogen on characteristics of struvite precipitated from waste activated sludge digester effluent C Moragaspitiya, J Rajapakse, GJ Millar Journal of Environmental Sciences 86, 65-77, 2019 | 26 | 2019 |
| Optimisation of zeolite LTA synthesis from alum sludge and the influence of the sludge source A Rozhkovskaya, J Rajapakse, GJ Millar Journal of Environmental Sciences 99, 130-142, 2021 | 24 | 2021 |
| Using water quality and isotope studies to inform research in chronic kidney disease of unknown aetiology endemic areas in Sri Lanka J Nikagolla, Chandima, Meredith, Karina T., Dawes, Les A., Banati, Richard B ... Science of the Total Environment, 745 (140896), 1-12, 2020 | 24* | 2020 |
| Electrocoagulation for the purification of highly concentrated brine produced from reverse osmosis desalination of coal seam gas associated water SN Ashraf, J Rajapakse, LA Dawes, GJ Millar Journal of Water Process Engineering 28, 300-310, 2019 | 23 | 2019 |
| Stabilization of stormwater biofilters: impacts of wetting and drying phases and the addition of organic matter to filter media DN Subramaniam, P Egodawatta, P Mather, JP Rajapakse Environmental management 56, 630-642, 2015 | 18 | 2015 |
| Evaluation of alternative media for pebble matrix filtration using clay balls and recycled crushed glass JP Rajapakse, RA Fenner Journal of Environmental Engineering 137 (6), 517-524, 2011 | 18 | 2011 |
| Simulation of dynamic behaviour of a biological wastewater treatment plant in South East Queensland, Australia using bio-win software C Moragaspitiya, J Rajapakse, W Senadeera, I Ali Engineering Journal 21 (3), 1-22, 2017 | 15 | 2017 |
| Effect of struvite and organic acids on immobilization of copper and zinc in contaminated bio-retention filter media C Moragaspitiya, J Rajapakse, GJ Millar Journal of Environmental Sciences 97, 35-44, 2020 | 14 | 2020 |
| Coagulants for removal of turbidity and dissolved species from coal seam gas associated water SN Ashraf, J Rajapakse, LA Dawes, GJ Millar Journal of water process engineering 26, 187-199, 2018 | 14 | 2018 |
| Process engineering approach to conversion of alum sludge and waste glass into zeolite LTA for water softening A Rozhkovskaya, J Rajapakse, GJ Millar Journal of Water Process Engineering 43, 102177, 2021 | 13 | 2021 |
| Unsafe drinking water quality in remote Western Australian Aboriginal communities J Rajapakse, S Rainer‐Smith, GJ Millar, P Grace, A Hutton, W Hoy, ... Geographical Research 57 (2), 178-188, 2019 | 13 | 2019 |
| Properties of hand-made clay balls used as a novel filter media J Rajapakse, G Madabhushi, R Fenner, C Gallage Geomechanics and Engineering 4 (4), 281-294, 2012 | 12 | 2012 |
| Impact of turbidity, hydraulic retention time, and polarity reversal upon iron electrode based electrocoagulation pre-treatment of coal seam gas associated water SN Ashraf, J Rajapakse, LA Dawes, GJ Millar Environmental Technology & Innovation 23, 101622, 2021 | 11 | 2021 |
| pretreatment with pebble matrix filtration KJ Ives, JP Rajapakse slow sand filtration, Recent developments in water treatment technology, 141-152, 1988 | 11 | 1988 |
| Significance of drying periods on nitrate removal in experimental biofilters DN Subramaniam, P Egodawatta, C Gallage, P Mather, J Rajapakse Journal of Water Management Modeling 2014, Article number: C3811-6, 2014 | 10 | 2014 |
