In the map, we can see the map of hydrogeological map of Jiangsu Province, China. The scale of the map is 1:1750000.The descriptive datas of the map are water bearing rock group and its water rich degree,the mineralization degree of groundwater,representative water points and various boundaries,etc.
1.Aquiferous rock group and its water richness
(1)Loose rock-like interstitial water-bearing rock group
(2)Clastic rock void fracture water-bearing rock group
(3)Carbonate rock fracture karst aquifer group:
①Carbonate-bearing aquifer
②Carbonate-like clastic rock-like aquifer
(4)Magmatic rock fractured water-bearing rock group:
①Intrusive rock aquifer
②Water-jet rock type
(5)Metamorphic rock fractured water-bearing rock group
2.Groundwater mineralization
3.Representative water points
4.Various boundaries
5.Other
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