Technical guidelines for river-lake ecosystem conservation and restoration engineering. Country/Territory China Document type Miscellaneous Date 2021 Source FAO, FAOLEX Subject Water Keyword Freshwater pollution Freshwater resources management Ecosystem preservation Environmental standards Pollution control Standards Protection of environment Geographical area Asia, Asia and the Pacific, East Asian Seas, Eastern Asia, North Pacific, North-West Pacific Abstract These Technical Guidelines are developed to guide the protection and restoration of river-lake ecosystems. Full text Chinese Website www.waizi.org.cn