Video: Topics: Science & Nature
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Energy at What Cost? (Tom Harkin, U.S. Senator (D)) (#102)
What should government be doing to prepare for the future of energy? Listen in on Senator Harkin's position. 01:30
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NOVA | Introducing NOVA's Sun Lab | PBS (#1)
NOVA Labs will launch May, 2012. 02:13
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Native Ecosystem (Wayne Peterson, Urban Conservationist) (#104)
Can the past provide the key to the future of water quality? Get Wayne Petersen's take on "green development." 00:46
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Urban Runoff (Wayne Peterson, Urban Conservationist) (#104)
Can the past provide the key to the future of water quality? Get Wayne Petersen's take on "green development." 00:48
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Hydrology (Wayne Peterson, Urban Conservationist) (#104)
Can the past provide the key to the future of water quality? Get Wayne Petersen's take on "green development." 00:34
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Sprawl Versus Development (Wayne Peterson, Urban Conservationist) (#104)
Can the past provide the key to the future of water quality? Get Wayne Petersen's take on "green development." 00:56
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NOVA | Solar Wind and Storms | PBS
NOVA Labs will be live May 2012. 02:47
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NOVA | The Electromagnetic Spectrum | PBS (#3907)
NOVA Labs will be live May 2012. 02:56
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NOVA | The Dynamic Sun | PBS
NOVA Labs will be live May 2012. 03:18
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Infiltrate More, Shed Less (Wayne Peterson, Urban Conservationist) (#104)
Can the past provide the key to the future of water quality? Get Wayne Petersen's take on "green development." 01:05
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Other Pollutants (Wayne Peterson, Urban Conservationist) (#104)
Can the past provide the key to the future of water quality? Get Wayne Petersen's take on "green development." 00:45
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#1 Pollutant (Wayne Peterson, Urban Conservationist) (#104)
Can the past provide the key to the future of water quality? Get Wayne Petersen's take on "green development." 00:49
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Local Control (Larry Ginter, Farm Policy Activist) (#104)
Find out why this farmer thinks factory farms are harming our water. 01:27
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Family Versus Factory Farms (Larry Ginter, Farm Policy Activist) (#104)
Find out why this farmer thinks factory farms are harming our water. 00:16
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It's the Concentration (Larry Ginter, Farm Policy Activist) (#104)
Find out why this farmer thinks factory farms are harming our water. 00:13
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