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Wastewater Treatment and Discharge
 This program illustrates the physical, biological, and chemical treatment processes required to decontaminate industrial and residential wastewater and describes ways in which discharge is being put to work. Two wastewater treatment facilities are to...(more details) |
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$149.95 |
| DVD |
$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
| 3-Year Streaming |
$149.95 |
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Non-Point Source Water Pollution: An Overview of Runoff
 This program investigates sources of runoff and the pollution that occurs when it washes contaminants such as pesticides, bacteria, oil, and unwanted nutrients into aquatic ecosystems. Cost-effective initiatives to divert and filter runoff are also s...(more details) |
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| VHS |
$149.95 |
| DVD |
$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
| 3-Year Streaming |
$149.95 |
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Issues in Water Quality
 The U.S. needs more than 340 billion gallons of fresh water every day, but industrial effluent, agricultural runoff, and municipal discharge are contributing to an ongoing decline in water quality. In this program, Marty Tittelbaum, of the University...(more details) |
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| VHS |
$149.95 |
| DVD |
$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
| 3-Year Streaming |
$149.95 |
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Non-Point Source Water Pollution: A Focus on Stormwater
 First-flush runoff from a rainstorm can be as bad, in quality, as raw sewage. What are municipalities doing about it? In this program, Ray Allen, executive director of Coastal Bend Bays Estuaries Program; stormwater engineer Valerie Gray; and many ot...(more details) |
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| VHS |
$149.95 |
| DVD |
$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
| 3-Year Streaming |
$149.95 |
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Industrial Point Source Water Pollution
 The Clean Water Act has led to a vast improvement in the overall quality of industrial point source wastewater, but there is still a significant amount of work to be done. In this program, George Crozier, executive director of the Dauphin Island Sea ...(more details) |
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| VHS |
$149.95 |
| DVD |
$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
| 3-Year Streaming |
$149.95 |
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