Four water treatment plants that had their operations suspended after another case of river pollution was detected in Selangor will resume operations in about two hours, according to Environment and Water Minister Tuan Ibrahim Tuan Man.

"Based on the information we received, there is still a thin layer (of pollution) detected.

"We expect maybe in one or two hours time the operations will resume. That is the latest information we received," Tuan Ibrahim (above) told reporters at around 1.30pm after a visit to the Sungai Selangor Phase 2 raw water treatment plant in Bestari Jaya this afternoon...