Remnants of the springs that rose from aquifers in the blistering Moja...
In 1855, 30 men, sent from Utah by Mormon leader Brigham Young, founded a settlement that they called "Las Vegas," Spanish for "The Meadows." Digital image produced by Carol M. Highsmith to represent her origin... More
Irrigated Agriculture, Saudi Arabia
In Saudi Arabia, center-pivot, swing-arm irrigated agriculture complexes such as the one imaged at Jabal Tuwayq (20.5N, 45.0 E) extract deep fossil water reserves to achieve food crop production self sufficienc... More
Pinelands National Reserve Historic map, Library of Congress
"*GPO:2008--339-126/80035." Also shows state-designated Pinelands territory, public lands, and recreation areas. Title from panel. Includes text and col. ill. Text , cross-section of "Kirkwood-Cohansey aquifer ... More
Groundwater zone
ไทย: น้ำใต้ดินแบ่งออกเป็น 3 โซนได้แก่ soil zone, intermediate zone และ the upper part of capillary fringe
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: lig... More
Type of aquifers
ไทย: ภาพแสดงชนิดของชั้นหินอุ้มน้ำ