A seminar on Thermal Waste Treatment, jointly organised by the Waste Management Subcommittee of the Advisory Council on the Environment and the Environmental Protection Department, was held today (March 7). Overseas and local professionals in the fields shared with participants their knowledge and experience of the latest waste treatment technologies, the environment standards employed in advanced countries and the measures adopted elsewhere to address the concerns of the community. Secretary for the Environment Mr Edward Yau (pictured) delivered a keynote speech at the seminar luncheon.