Four DJI Matrice 300 High technology drones will be used from next month to monitor rivers in Selangor to prevent activities which pollute water resources.

State Environment, Tourism and Green Technology, Orang Asli and Non-Islamic Affairs Committee chairperson Hee Loy Sian said the state government had allocated RM2 million for the drones which would be managed by the Selangor Water Management Authority (Luas) through the Luas Quick Squad.

"The drones will be used to monitor the Klang River Basin, Selangor River and Sungai Langat...