Water quality in Hong Kong; New dress Casual Fridays for civil servants
8:30am-9:00am: water quality in Hong Kong\n\n8:30am-9:00am: Ho Kin-chung, Professor, College of Marine Ecology and Environment, Shanghai Ocean University; ex member of the government\u2019s Advisory Committee on Water Supplies\n\n8:30am-9:00am: David von Eiff, ...