Video: Tags: agriculture
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Explore More | Water Quality | Part 7: Excess Nutrients (#104)
What are sources of nutrients in your watershed? What responsibilities do the users of these nutrients have to protect water quality? Are these uses necessary? 01:54
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Explore More | Water Quality | Part 6: The Watershed Approach (#104)
What is watershed? How does the way we use land affect water quality? What are the potential pollutants in your watershed? What measures could be taken to solve pollution problems in your area? 03:37
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Explore More | Water Quality | Part 4: Hydrology (#104)
What is hydrology? What is the hydrologic cycle? how does water physically move in your area? How has the hydrology in your area changed? 03:02
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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 home?... 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, and ... 29:29
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Market to Market (May 8th, 2009) (#3436)
Full Program: Market analyst Alan Brugler. 27:47
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Researchers Work On H1N1 Vaccine For Swine (#3436)
Dr. Hank Harris, Iowa State University professor in animal science and production animal medicine, says his lab can create an effective H1N1 vaccine for swine in as little as two months time. 06:00
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Pork Industry Copes with Public Perception of H1N1 (#3435)
The World Health Organization announced it would stop referring to the H1N1 influenza virus as swine flu to avoid misleading consumers that eating pork poses any health risk. 02:30
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Market to Market (May 1st, 2009) (#3435)
Full Program: Market analyst John Roach. The threat of an influenza pandemic puts policy makers and the pork industry on the defensive. In Washington, black farmers call on the Obama administration to make good on ... 27:47
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Preserving Pennsylvania's Barns (#3433)
The Historic Barn and Farm Foundation of Pennsylvania works to preserve its icon barns. 07:10
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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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Walking Wetlands (#3431)
In Northern California and Southern Oregon a unique crop rotation program called the Walking Wetlands has farmers and environmentalists on common ground. . 07:40
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