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Water systems /

"We all need it and its much less common than you might think. The earth has plenty of water but only a small fraction of it is fresh and clean. Our rivers are much dirtier than people think, so cleaning water for drinking is becoming the focus of numerous scientists. We take some of the dir...

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Bibliographic Details
Corporate Author: Film Ideas (Firm)
Other Authors: Justice, Kyle, Van Blaricom, Tim, Mallory, Andrew, McCoy, Don
Format: Video DVD
Language:English
Published: Wheeling, IL : Film Ideas, 2014.
Series:Green economy.
Green economy. Future of urban planning and building.
Subjects:
Water > Purification > Oregon.
Water treatment plants > Oregon.
Sustainable development.
Water > Purification.
Water treatment plants.
Oregon.
Documentary films.
Short films.
Environmental films.
Nonfiction films.
Description
Summary:"We all need it and its much less common than you might think. The earth has plenty of water but only a small fraction of it is fresh and clean. Our rivers are much dirtier than people think, so cleaning water for drinking is becoming the focus of numerous scientists. We take some of the dirtiest and make it clean and drinkable right before your eyes"--Container.
Item Description:Videorecording.
Physical Description:1 videodisc (20 min.) : sound, color ; 4 3/4 in.
Format:DVD.
ISBN:9781605727882
1605727881