In the map, we can see the map of Hydrographic map of China.
The descriptive datas of the map are water bearing rock group
and its water rich degree.
Pore water in loose rock
Fractures and Karst Water in Carbonate Rocks
Fracture water in clastic rocks
Fracture Water in Crystalline Rocks
Fracture and void water in lava
Shallow brackish-saline water
Porous water basin of loose sediment
Densely Developed Zone of Underground River System
Water-bearing Rocks and Water-rich Degree Boundary
Salt water lake
Glaciers and snow quilts