Lecture 6 - Water Flashcards
Lake Med
-large reservoir
-Formed when Hoover Dam constructed
-on Colorado River in Nevada
- Completed 1936
-Provided fresh water and power to 7 states in the Colorado River Basin (CRB)
Colorado River Basin
-Increase in consumption of water
-Water flow declining steadily
- Water distributed through aqueducts through 7 states
*population increasing
California Aqueduct
-Pumping up water through mountains to provide water to LA
-Despite drought -> California experiencing massive problems with rain and flooding
Aquifer
Formed in consolidated sediments or unconsolidated sediments
Aquifer
Consolidated Sediments
-Sand, shale, granite
-rocks have pores to store water
- Structurally stable and resist compression whether water is present or not
Aquifer
Unconsolidated
-Sand, gravel, and slit
-Do not have structure
-Ability to resist compression due to water from aquifer
-When water is removed –> land compresses
SUBSIDENCE