'Water pollution sources' presentation slideshows

CHAPTER 20

CHAPTER 20. Water Pollution and Its Prevention. An introduction to water pollution. The Mississippi River collects water from 40% of the U.S. Delivers it to the Gulf of Mexico, along with fertilizers and wastes from feedlot animals Drained wetlands no longer intercept agricultural runoff

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Do Now

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Urban Water Quality

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Urban Water Quality

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Chapter 20

Chapter 20. Water Pollution. Core Case Study: Using Nature to Purify Sewage. Ecological wastewater purification by a living machine . Uses the sun and a series of tanks containing plants, snails, zooplankton, crayfish, and fish (that can be eaten or sold for bait). Figure 21-1.

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Lecture 8: Water Pollution

Lecture 8: Water Pollution. Types of Water Pollutants Pathogens Organic Waste Chemical Pollutants Sediments Nutrients. Water Pollution.

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