Environmental Engineering FOURTH EDITION

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Collection of Wastewater

Estimating Wastewater Quantities

System Layout

Sewer Hydraulics

Conclusion

Problems

Wastewater Treatment

Wastewater Characteristics

On-site Wastewater Treatment

Central Wastewater Treatment

Primary Treatment

Secondary Treatment

Tertiary Treatment

Conclusion

Problems

Sludge Treatment and Disposal

Sources of Sludge

Characteristics of Sludges

Sludge Treatment

Ultimate Disposal

Conclusion

Problems

Nonpoint Source Water Pollution

Sediment Erosion and the Pollutant Transport Process

Prevention and Mitigation of Nonpoint Source Pollution

Conclusion

Problems

Solid Waste

Quantities and Characteristics of Municipal Solid Waste

Collection

Disposal Options

Litter

Conclusion

Problems

Solid Waste Disposal

Disposal of Unprocessed Refuse in Sanitary Landfills

Volume Reduction Before Disposal

Conclusion

Problems

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