Browsing by Author "G. H. Tan"
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Item Restricted Organochlorine pesticide residue levels in Peninsular Malaysian rivers(Springer, 1994) G. H. Tan; K. VijayaletchumyThe present study was carried out to measure the extent of environmental contamination by these organochlorine pesticides in river waters from Peninsular Malaysia. Water samples were collected from different stations along 25 major rivers in Peninsular Malaysia (Figure 1) from 1990 to 1991.Item Restricted Residue levels of phthalate esters in water and sediment samples from the Klang River basin(Springer, 1995) G. H. TanThe present survey on residue levels of phthalate esters covers the period from January 1992 to February 1993.