(Papers) : Symposium on Industrial Wastewater Control, Serdang, July 7-11, 1980 - Symposium on Industrial Wastewater Control (1980 : Serdang).; Malaysia. Kementerian Sains, Teknologi dan Alam Sekitar; Universiti Pertanian Malaysia. Fakulti Sains dan Pengajian Alam Sekitar (Serdang : Faculty of Science and Environmental Studies, UPM, 1980)
Keywords: Factory and trade waste -- Congresses; Refuse and refuse disposal -- Congresses