Chao Lake, the fifth largest in the People’s Republic of China, struggled to overcome one of the most serious eutrophication problems in the country caused by decades of pollution spurred by economic growth pressures.
The Red River Basin is a transboundary river basin spanning parts of the People’s Republic of China, Lao People’s Democratic Republic and Viet Nam. In Viet Nam, the basin encompasses 26 provinces including the capital city, Ha Noi, with a combined population of about 28 million people.
The Davao basin covers eight sub-basins and is the main source of water for Davao City in southern Philippines. The basin supports a rich range of resources and land uses, including urban areas, agricultural land, wetlands, mangroves, tree plantations and natural upland forests. It is also a major source of raw materials for food, medicine and cosmetics, and plays a crucial role in the economy of the country as a whole.