Video: Tags: pollution
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Explore More | Water Quality | Part 5: Sources (#104)
How can pollution get into the water? What is non-point source pollution? What can happen in the hydrologic cycle to move pollutants into the water? How might pollutants enter the water near your... 01:18
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Explore More | Water Quality | Part 2: Practices (#104)
Who is upstream from you? Downstream? What practices do you see in your area that can negatively affect water quality? What do you do currently that can positively or negatively affect water quality? 00:53
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Explore More | Water Quality | Part 3: Pollutants (#104)
What comes to mind when you think of water pollution? Can a stream be perfectly clear and still polluted? What pollutants are likely problems in your area? 05:21
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Explore More | Water Quality | Part 1: Uses (#104)
Why is water quality important? What are some ways you use water before you get to school each day? In what ways have you taken water for granted? 04:39
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Explore More | Water Quality | Full Show (#104)
Full Program: The water we drink, the places we swim, and the plants and animals within our environment are increasingly threatened by one thing-pollution. Agricultural practices, household uses, urban runoff,... 29:29
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FRONTLINE "Poisoned Waters" | Sneak Peek 4 | PBS (#2712)
Correspondent Hedrick Smith examines the impact of large-scale factory farms, a major source of pollution to US waterways. 02:21
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FRONTLINE "Poisoned Waters" | Sneak Peek 2 | PBS (#2712)
Follow divers in the Puget Sound for a close-up view of the untreated stormwater pumped into the Puget Sound. 04:03
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FRONTLINE | "Poisoned Waters" | Sneak Peek 1: Early EPA | PBS (#2712)
Correspondent Hedrick Smith traces the early history of the Clean Water Act and speaks with founding EPA Administrator Bill Ruckelshaus. 03:18
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NATURE | Frogs: The Thin Green Line | Chemical Runoff | P... (#2610)
Tyrone Hayes is studying how agricultural chemicals, including fertilizers and pesticides, are affecting the health of frogs. 06:36
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Kilowatt Ours | Full Program | PBS
Full Program: This acclaimed documentary provides a hopeful look at how energy conservation and renewable power can help to improve the quality of life in the Southeast. "Kilowatt Ours" also provides practical... 56:18
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BUILDING GREEN | Breaking Ground | PBS (#101)
Full Program: The air inside your home can be five times more toxic than the air pollution found in most major cities. 24:58
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INDEPENDENT LENS | March Point | Film Clip 3 | PBS (#1005)
Swinomish tribe leader Brian Cladoosby worries that a nearby oil refinery is polluting tribal lands and impacting the community's health. 01:23
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Kilowatt Ours | Chapter Ten: Take the Kilowatt Ours Challenge | PBS
Here’s a challenge for all of us. Let’s reduce our electricity use by 25% or more in every home, school and business. As our electricity bills go down, let’s sign up for green power, at least one... 01:47
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Kilowatt Ours | Chapter Eight, Part One: Conservation Power Plant | PBS
If we find a way to generate the electricity we need by other means, we could minimize our use of coal to generate electricity. Austin, Texas has spent the last 30 years building a "conservation... 06:41
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Kilowatt Ours | Chapter Seven: In Search of Savings | PBS
Look at all the places we found where energy can be saved using technologies that we have available today. All we need to do is make use of them. 06:35
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