Clean Water and how to Get it

00 Small 8vo aeration American amount of water applied average bacterial basins Boston bottom water buildings capacity carbonic acid catchment area cent charge Chemistry chlorine cities coagulant color Construction cost Croton Croton Dam Croton River disinfection East Jersey efficiency Electrical Electrolysis Engineering filtered water filtration fire service flow gallons per capita gallons per day Geometry greater ground water ground water supplies growth hygienic impounding reservoirs increased iron lakes Large 8vo larger less limestone Loose Leaf Manual Materials mechanical filters ment meters methods objectionable Oblong odors and tastes operation organic matter ozone pipes plant pollution practical present pressure pumping station putrefaction quantity of water reason red-water troubles reduce reservoir waters result river waters sand filters Sanitary secure sedimentation sewage soil storage streams Strength of Materials sulphate takers tastes and odors tion Treatise treatment turbidity usually water departments water purification