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Transcript of the Enrollment Books
  • Language: en
  • Pages: 1164

Transcript of the Enrollment Books

  • Type: Book
  • -
  • Published: 1927
  • -
  • Publisher: Unknown

None

Transcript of the Enrollment Books
  • Language: en
  • Pages: 986

Transcript of the Enrollment Books

  • Type: Book
  • -
  • Published: 1960
  • -
  • Publisher: Unknown

None

Directory and Instrumentation
  • Language: en
  • Pages: 530

Directory and Instrumentation

  • Type: Book
  • -
  • Published: 1963
  • -
  • Publisher: Unknown

None

Transcript of Enrollment Books
  • Language: en
  • Pages: 1108

Transcript of Enrollment Books

  • Type: Book
  • -
  • Published: 1959
  • -
  • Publisher: Unknown

None

Proceedings of Conference on Status of Geologic Research and Mapping, Death Valley National Park
  • Language: en
  • Pages: 194
Investigating Groundwater Systems on Regional and National Scales
  • Language: en
  • Pages: 158

Investigating Groundwater Systems on Regional and National Scales

Groundwater is a basic resource for humans and natural ecosystems and is one of the nation's most important natural resources. Groundwater is pumped from wells to supply drinking water to about 130 million U.S. residents and is used in all 50 states. About 40 percent of the nation's public water supply and much of the water used for irrigation is provided by groundwater. Despite the importance of groundwater as one of our most precious natural resources, an organized, effective program to provide an ongoing assessment of the nation's groundwater resources does not exist. With encouragement from the U.S. Congress, the USGS is planning for a new program of regional and national scale assessmen...