Chapter 20 Water Pollution. Dontae Landley Laura Alzate Period 3. 20-3 What Are the Major Pollution Problems Affecting Groundwater and Other Drinking Water Sources ?.
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In deeper waters the ocean can dilute, disperse and degrade large amounts of raw sewage.
The key to protecting the ocean is to reduce the flow of pollution for land and air and from streams emptying into these waters.
Primary sewage treatment of physical process that uses screens and grit tanks to remove large floating objects and allows solids to settle out