aquifers, us geological survey

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Groundwater zone

Groundwater zone

ไทย: น้ำใต้ดินแบ่งออกเป็น 3 โซนได้แก่ soil zone, intermediate zone และ the upper part of capillary fringe

Schematic aquifer xsection usgs cir1186

Schematic aquifer xsection usgs cir1186

A diagram showing the relation between confined and unconfined aquifers; figure 5 from USGS circular 1186; https://pubs.usgs.gov/circ/circ1186/html/gen_facts.html. The regions in the figure correspond to: ligh... More

Type of aquifers

Type of aquifers

ไทย: ภาพแสดงชนิดของชั้นหินอุ้มน้ำ