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Lecture 14

And Moses lifted up his hand, And with his rod he smote the rock twice: And the water came out abundantly: And the congregation drank and their beasts also. - Deuteronomy 6:11 Groundwater . Lecture 14. Webpage for course (daytime).

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Lecture 14

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  1. And Moses lifted up his hand,And with his rod he smote the rock twice: And the water came out abundantly:And the congregation drank and their beasts also. - Deuteronomy 6:11Groundwater Lecture 14 Webpage for course (daytime) Webpage for course (nighttime)

  2. Hydrologic Cycle

  3. Water moves THROUGH the rocks

  4. Hydrologic Cycle Permeability Porosity

  5. Sandstone • Shale • Porosity Permeability

  6. Aquiclude Aquifer

  7. So lets talk about the Water Table… Hydraulic gradient Springs

  8. Fig. 10.3 Fig. 10.7

  9. Lets pump some water…

  10. Lets pump a lot of water… Cone of Depression

  11. Fig. 10.10

  12. … near the coast Salt water incursion

  13. here is another situation … Confined Aquifer

  14. Groundwater You can use it. You can overuse it. You can abuse it.

  15. Groundwater abuse

  16. Fig. 10.16

  17. Groundwater Limestone caverns Geodes Fig. 10.23 http://fairiesonthewalk.com.au/shop/index.php%3FcPath%3D45&usg

  18. Groundwater Karst Topography http://www.virginiacaves.org/lok/ccvup56.htm&usg

  19. Sinkholes

  20. Fig. 10.26B

  21. Groundwater “water witching” (dousing)

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