Description of the cover image of Issue 5,2022: Located in central Yunnan Province, Lake Fuxian is a tectonic deep freshwater lake with an area of 214.7 km², a mean depth of 89m, a maximum depth of 155m, and a volume of 204×10⁸m³（1722.5m a.s.l.）. It is the second deepest lake and holds the largest water storage in China.