In the map, we can see the map of hydrogeological map of Chengdu Plain, China. The scale of the map is 1:700000. The descriptive datas of the map are water bearing rock group and its water rich degree, representative water points and section diagram illustrations,etc.
1.Aquiferous rock group and its water richness
(1) Loose rock-like interstitial water-bearing rock group
①Alluvial and ice water accumulation gravel pebble voids
②Hail mud gravel water-bearing rock group
(2) Clastic rock void fracture water-bearing rock group
2.Other
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