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Chapter 1 Introduction to Environmental Engineering

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  1. Chapter 1Introduction to Environmental Engineering 4th Edition Mackenzie L. Davis And David A. Cornwell

  2. Environmental Systems Overview Water Resource Management Systems

  3. Fig 1-2: an extension of a water supply resource system

  4. Water Demand

  5. DEMANDUnit of MeasureLpcd = Liters Per Capita Per Day

  6. What is the U.S. water withdrawal for all uses?

  7. 222 ? 421 ? 252 ? 880 ? 922 ? 5,400 ? 160 ? 312 ? 280 ? 188 ? 211 ? 816 ? 440? 628? 308 ? 146 ?Lpcd

  8. 222 ? 421 ? 252 ? 880 ? 922 ? 5,400 ? 160 ? 312 ? 280 ? 188 ? 211 ? 816 ? 440? 628? 308 ? 146 ?Lpcd

  9. FACTORS THAT INFLUENCE PER CAPITA WATER CONSUMPTION • Climate • Industrial Activity • Meterage • System Management • Standard of Living