青海湖水体面积
water area of the Qinghai Lake

卫星遥感监测数据显示，截至2021年9月底，青海湖水体面积为4625.6平方公里，比去年同期增加36.8平方公里。
Qinghai Lake has seen its largest water area since 2004 as a result of increased rainfall and improved ecological conservation.