KUALA LUMPUR, June 4 — Malaysia has urged that countries exporting hazardous waste materials to provide better cooperation at the High-level Segment of the meetings of the Conferences of the Parties to the Basel, Rotterdam and Stockholm Conventions that took place from June 1 till yesterday.

KUALA LUMPUR, Sept 15 — Four company directors and a workshop manager were charged in the Selayang Sessions Court here today in connection with the pollution in Sungai Gong which resulted in water supply disruption to more than 1.2 million people recently.