Stemming the flow of water pollution Part 1

The UN Environment Program has identified approximately 150 dead zones in the Earth's seas-some more than 40,000 square miles in size. Examining causes ranging from too many partially cremated bodies in the Ganges to defunct sewage systems in Nairobi, this program explains how watercourses flow...

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Other Authors: Films for the Humanities & Sciences (Firm), Infobase., TVE International.
Format: Video
Language: English
Published: New York, N.Y. : Infobase, [2006], c2004.
Physical Description: 1 streaming video file (24 min.) : sd., col., digital file.
Series: From hilltops to oceans.
Subjects:

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