International consultation on the transfer and implementation of environmentally sound technologies for water quality management in the Mekong River basin : regional consultation with stakeholders to identify needs and actions, November 14-16, 2000 in Phnom Penh, Cambodia, November 20, 2000 in Bangkok, Thailand / organized by UNEP International Environmental Technology Centre (UNEP-IETC) ; co-organized by The Mekong River Commission ; supported by Economic and Social Commission for Asia and the Pacific (ESCAP), UNEP Regional Office for Asia and the Pacific (UNEP-ROAP)