Waterworks chemist of the WSD, Mr TANG Ho-wai, demonstrates how to remotely control the four electric USVs to navigate automatically along a pre-set route, monitor water quality and conduct sampling at designated locations through the base station computer at the same time.

Waterworks chemist of the WSD, Mr TANG Ho-wai, demonstrates how to remotely control the four electric USVs to navigate automatically along a pre-set route, monitor water quality and conduct sampling at designated locations through the base station computer at the same time.

Waterworks chemist of the WSD, Mr TANG Ho-wai, demonstrates how to remotely control the four electric USVs to navigate automatically along a pre-set route, monitor water quality and conduct sampling at designated locations through the base station computer at the same time.