Unconsolidated and semiconsolidated sand and gravel aquifers U S. Geological Survey
Aquifer thickness ranges from a few meters or tens of meters in the blanket sands along the eastern Atlantic coast of the United States to several hundred meters in the basin-fill aquifers of the southwestern United States. The unconsolidated sand and gravel aquifers are susceptible to contamination because of their generally high hydraulic conductivity. Likewise, …
Unconsolidated and semiconsolidated sand and gravel aquifers U S. Geological Survey Read More »