The Secretary for the Environment, Mr Wong Kam-sing (first right) is briefed by a representative of the Environmental Protection Department on its enforcement work against the fly-tipping of construction waste during his visit to Tai Shui Hang Refuse Collection Point, Ma On Shan today (October 7) to inspect the newly installed video camera surveillance system there. Accompanying Mr Wong is Sha Tin District Officer, Ms Cora Ho (second right).