SHAH ALAM, April 1 — The Selangor Water Management Authority (Luas) carries out sample collection every day upstream and downstream of rivers, as part of its effort to ensure the state's water sources are not at risk from pollution.

KUALA LUMPUR, Sept 5 — The Chemistry Department is expected to submit the results of the analysis of contaminated raw water samples in the Sungai Gong area, Rawang to the Department of Environment (DOE) soon, said Science, Technology and Innovation Minister Khairy Jamaluddin.