| Occurrence and fate of waterborne Pathogens in a wastewater treatment plant by Chuluun, Buyan Academic Program/FoS: Environmental Engineering and Management (EV) |
| Occurrence of microbial pathogens in raw and oxidation pond-treated wastewater by Benjawan Tawatsupa Academic Program/FoS: Environmental Engineering and Management (EV) |
| Offshore risks, safety climate & safety management practice in offshore environments by Islam, Mohammad Shafiqul Academic Program/FoS: Environmental Engineering and Management (EV) |
| Oil pollution of the high seas by Sikka, Brijesh Academic Program/FoS: Environmental Engineering and Management (EV) |
| Oily wastewater treatment by coupling membrane filtration and ozonation by Suthi Panpanit Academic Program/FoS: Environmental Engineering and Management (EV) |
| Oily wastewater treatment by membrane bioreactor process coupled with biological activated carbon process by Phan Thanh Tri Academic Program/FoS: Environmental Engineering and Management (EV) |
| On-road emission inventory development for Chiang Mai, Thailand by Kanyakorn Puangpikul Academic Program/FoS: Environmental Engineering and Management (EV) |
| Ontology based analysis of eco-city concept approaches : a case study of integrated drainage channel management by Schmidt, Andreas Johannis Academic Program/FoS: Environmental Engineering and Management (EV) |
| Operational criteria for septage dewatering in constructed wetlands by Surasak Limsuwan Academic Program/FoS: Environmental Engineering and Management (EV) |
| Operational parameters of intermittent activated sludge process by Balakrishnan, Velautham Academic Program/FoS: Environmental Engineering and Management (EV) |
| Operational strategy for septage dewatering in constructed wetlands by Rungrod Jittawattanarat Academic Program/FoS: Environmental Engineering and Management (EV) |
| Operational strategy in the removal of cadmium for constructed wetlands by Somwung Sintumongkolchai Academic Program/FoS: Environmental Engineering and Management (EV) |
| Optimal design of wastewater treatment systems using dynamic programming by Park, Hee-jung Academic Program/FoS: Environmental Engineering and Management (EV) |
| Optimal flow distribution in water distribution systems by Lan, Ping-chung Academic Program/FoS: Environmental Engineering and Management (EV) |
| Optimal sampling size in domestic solid waste analysis by Ko, Sheie-mei (Sheila) Academic Program/FoS: Environmental Engineering and Management (EV) |
| Optimization of aerobic treatment for polyester fiber wastewater by Aziz, Salman Academic Program/FoS: Environmental Engineering and Management (EV) |
| Optimization of air pollution control : using ecological engineering design as a supplementary measure by Wani, Altaf Hussain Academic Program/FoS: Environmental Engineering and Management (EV) |
| Optimization of algal-bacterial photobioreactor for the treatment of septic tank effluent and carotenoids production by Wipharat Khongphu Academic Program/FoS: Environmental Engineering and Management (EV) |
| Optimization of bedding materials and drainage layers of tiger (Vermi-composting) toilets by Adhikari, Renu Academic Program/FoS: Environmental Engineering and Management (EV) |
| Optimization of biological sulfide oxidation to sulfure in air lift reactor by Phyu Phyu Htwe Academic Program/FoS: Environmental Engineering and Management (EV) |