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SubsurfaceMine OpeningAcid drainage fromreaction of mineralor ore with waterRunoff ofsedimentSurface MinePercolation to groundwaterLeaching of toxic metalsand other compoundsfrom mine spoilpercolation: 下渗leaching: 沥滤runoff: 径流sediment: 沉积物drainage: 排水 ore: 矿石spoil: 矸石Leaching may carryacids into soil andgroundwatersupplies
Fossil fuels ( 化石燃料 )• Liquid: petroleum, most used fossilfuel in developed countries
Page 1 and 2: Environmental Science环境学
Page 3 and 4: Major contents of the courseChapter
Page 5 and 6: Important conceptsEnergy ( 能量
Page 7 and 8: Types of Energy• Primary Energy (
Page 9 and 10: Secondary EnergyNon-Renewable — e
Page 11 and 12: History of energy consumption1 卡
Page 13 and 14: Energy Demand IncreasesAs World Pop
Page 15 and 16: Energy consumption and living quali
Page 23 and 24: Worldwide Commercial Energy Product
Page 25 and 26: Increasing heat and carbon contentI
Page 27 and 28: Surface Mine: 露天采煤
Page 29: 煤的优缺点AdvantagesAmple supp
Page 33 and 34: Gases天然气石油的分馏
Page 35 and 36: Fossil fuels ( 化石燃料 )•
Page 37 and 38: 天然气的优缺点AdvantagesAmpl
Page 39: Precautions• Difficulty with extr

Energy

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