| Preface |
| Contributors |
| Water Supply / T. David ChinnChapter 1： |
| Introduction |
| Groundwater Pollution Hazard |
| Travel of Pollution through the Ground |
| Disease Transmission |
| Water Quantity and Quality |
| Water Cycle and Geology |
| Groundwater Flow |
| Groundwater Classification |
| Water Quality |
| Sampling and Quality of Laboratory Data |
| Sanitary Survey and Water Sampling |
| Sampling Frequency |
| Water Analyses |
| Heterotrophic Plate Count-The Standard Plate Count |
| Bacterial Examinations |
| Biological Monitoring |
| Virus Examination |
| Protozoa and Helminths Examination |
| Specific Pathogenic Organisms |
| Physical Examinations |
| Microscopic Examination |
| Chemical Examinations |
| Drinking Water Additives |
| Water Quantity |
| Water Conservation |
| Water Reuse |
| Source and Protection of Water Supply |
| General |
| Groundwater |
| Dug Well |
| Bored Well |
| Driven and Jetted Well |
| Drilled Well |
| Well Development |
| Grouting |
| Well Contamination-Cause and Removal |
| Spring |
| Infiltration Gallery |
| Cistern |
| Domestic Well-Water Supplies-Special Problems |
| Household Treatment Units (Point-of-Use and Point-of-Entry) |
| Desalination |
| References |
| Bibliography |
| Water Treatment / Chapter 2： |
| Treatment of Water-Design and Operation Control |
| Surface Water |
| Treatment Required |
| Disinfection |
| Gas Chlorinator |
| Testing for Residual Chlorine |
| Chlorine Treatment for Operation and Microbiological Control |
| Distribution System Contamination |
| Plain Sedimentation |
| Microstraining |
| Coagulation, Flocculation, and Settling |
| Filtration |
| Slow Sand Filter |
| Rapid Sand (Granular Media) Filter |
| Direct Filtration |
| Pressure Sand Filter |
| Diatomaceous Earth Filter |
| Package Water Treatment Plant |
| Water Treatment Plant Wastewater and Sludge |
| Causes of Tastes and Odors |
| Control of Microorganisms |
| Zebra Mussel and Its Control |
| Aquatic Weed Control |
| Other Causes of Tastes and Odors |
| Methods to Remove or Reduce Objectionable Tastes and Odors |
| Iron and Manganese Occurrence and Removal |
| Corrosion Cause and Control |
| Removal of Inorganic Chemicals |
| Prevention and Removal of Organic Chemicals |
| Water System Design Principles |
| Deisgn Period |
| Watershed Runoff and Reservoir Design |
| Intakes and Screens |
| Pumping |
| Distribution Storage Requirements |
| Peak Demand Estimates |
| Distribution System Design Standards |
| Small Distribution Systems |
| Fire Protection |
| Cross-Connection Control |
| Hydropneumatic Systems |
| Pumps |
| Displacement Pump |
| Centrifugal Pump, Also Submersible and Turbine |
| Jet Pump |
| Air-Lift Pump |
| Hydraulic Ram |
| Pump and Well Protection |
| Pump Power and Drive |
| Automatic Pump Control |
| Water Hammer |
| Rural Water Conditions in the United States |
| Design of a Household Water System |
| Examples |
| Design of Small Water Systems |
| Design of a Camp Water System |
| Water System Cost Estimates |
| Cleaning and Disinfection |
| Wells and Springs |
| Pipelines |
| Storage Reservoirs and Tanks |
| Emergency Water Supply and Treatment |
| Boiling |
| Chlorination |
| Iodine |
| Filtration in an Emergency |
| Bottled, Packaged, and Bulk Water |
| Wastewater Treatment and Disposal / John R. KieferChapter 3： |
| Disease Hazard |
| Criteria for Proper Wastewater Disposal |
| Definitions |
| Small Wastewater Disposal Systems |
| Wastewater Characteristics |
| Soil Characteristics |
| Soil Suitability |
| Pollutant Travel from Septic Systems |
| Soil Percolation Test |
| Sewage Flow Estimates |
| Septic Tank |
| Care of Septic Tank and Subsurface Absorption Systems |
| Subsurface Soil Absorption Systems |
| Absorption Field System |
| Leaching Pit |
| Cesspool |
| Dry Well |
| Small Wastewater Disposal Systems for Unsuitable Soils or Sites |
| Modified Septic Tank Soil Absorption System |
| Example |
| Capillary Seepage Trench |
| Raised Bed Absorption-Evapotranspiration System |
| Septic Tank Sand Filter System |
| Aerobic Sewage Treatment Unit |
| Septic Tank Mound System |
| Example 1 |
| Electric Osmosis System |
| Septic Tank Evapotranspiration System |
| Example 2 |
| Sewage Works Design-Small Treatment Plants |
| Physical-Chemical Treatment |
| Sedimentation |
| Coagulation/Flocculation |
| Activated Carbon Adsorption |
| Biological Treatment |
| Wastewater Reuse |
| Wastewater Aerosol Hazard |
| Wastewater Disposal by Land Treatment |
| Advanced Wastewater Treatment |
| Typical Designs for Small Treatmetn Plants |
| Standard-Rate Trickling Filter Plant with Imhoff Tank |
| High-Rate Trickling Filter Plant with Imhoff Tank |
| Intermittent Sand Filter Plant with Imhoff Tank or Septic Tank |
| Design of Large Treatment Plants |
| Biosolids Treatment and Disposal |
| Cost of Sewage Treatment |
| Industrial Wastes |
| Hazardous and Toxic Liquid Wastes |
| Pretreatment |
| Index |
| Preface |
| Contributors |
| Water Supply / T. David ChinnChapter 1： |
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