G. H. Tan2024-05-202024-05-201995Tan, G. H. (1995). Residue levels of phthalate esters in water and sediment samples from the Klang River basin. Bulletin of Environmental Contamination and Toxicology, 54(2), 171-176.https://repoemc.ukm.my/handle/123456789/1605The present survey on residue levels of phthalate esters covers the period from January 1992 to February 1993.enResidue levels of phthalate esters in water and sediment samples from the Klang River basinJournal