WWF-Malaysia has urged the Sarawak government to undertake a comprehensive and prompt investigation into the Upper Baleh region’s logjam and prosecute the responsible parties. The organization said in a statement that Upper Baleh is a critical water catchment region for the Kapit, Sibu, Sarikei, and Mukah divisions. Dr Jason Hon, director of conservation at the WWF-Malaysia Sarawak Conservation Programme, said the …