摘要
China, Australia in Joint Clean-up Effort Chinese and Australian scientists are working togeth er to reduce pollution in Poyang Lake, China＇s largest freshwater lake. The lake, in eastern China＇s Jiangxi Province, covers 3,583 square kilometers and has an average water depth of 8.4 meters. It is fed by five rivers in Jiangxi and empties into the lower reaches of the Yangtze, China＇s longest river.
