Youtubecomwatchvcno gepwvnm carbonate h2o co2 h2co3

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Unformatted text preview: Pumping groundwater under city now prohibited Subsidence has mostly stopped p. 239 Oil and Gas Pumping Long Beach, CA Oil and Gas Pumping Baytown, TX Groundwater & Petroleum ExtracKon Draining of Wetlands Sacramento Delta, CA California’s Central Valley, Florida Everglades, Mississippi River delta Draining of Wetlands The Netherlands DissoluKon of Evaporites Salts (NaCl) & Gypsum (CaSO4·ȡ2H2O) Lake Peigneur, LA, 1980 http://www.youtube.com/watch?v=cNo-gEPWVnM Carbonate H2O + CO2à༎ H2CO3 H2CO3 + CaCO3 à༎ [Ca++ + 2HCO3- Dissolution §༊  §༊  §༊  Wind-blown dust deposits (loess) Stream deposits in arid regions Arid & semi-arid regions Karst Carbonates: limestone, dolostone, marble Karst Dissolution Sinkholes Types of Sinkholes §༊  DissoluKon: acidic groundwater seeps through soil, dissolves underlying limestone along fractures, which widen to lumpy or jagged karst surfaces Karst Alps, Europe Tower Karst Halong Bay, Vietnam Types of Sinkholes §༊  §༊  DissoluKon: acidic groundwater seeps through soil, dissolves underlying limestone along fractures, which widen to lumpy or jagged karst surfaces Cover subsidence: whe...
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This note was uploaded on 01/16/2014 for the course CSE 132 taught by Professor Lang during the Winter '08 term at UC Irvine.

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