Clean water
One of a 10-part series on various aspects of environmental pollution. "Based on Chelsea House Publishers highly acclaimed series of books, these programs make science enjoyable by showing actual environmental projects, vivid nature footage, plus interviews with leading experts in each field.&...
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| Language: | English |
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Bala Cynwyd, Pa:
Schlessinger Video Productions, a division of Library Video Company,
1993.
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| Series: | The Earth at risk environmental video series
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