Possible reutilisation of emulsion waste / by Jamaluddin Mat, 1951-, Ramli Hitam, National Seminar on Advances in Environmental Control Technology (2nd : 1995 : Kuala Lumpur)

Waste minimisation through reuse and recycling : a case study in Petaling Jaya / by 440059 Harminderjeet Kaur Kuldip Singh, Mohd. Razman Salim, National Seminar on Advances in Environmental Control Technology (2nd : 1995 : Kuala Lumpur)

Thermal stratification in upper layang reservoir with particular reference to water quality and treatment / by Mohd. Azraai Kassim, 1958-, Wan Azam Wan Hamid, Noor Salehin Md. Nor, National Seminar on Advances in Environmental Control Technology (2nd : 1995 : Kuala Lumpur)