Trash [electronic resource] : Our Only Growing Resource. Environmental Ecological Education Project / Maribeth R. Giebelhausen and Others.
With the increases in population and technology, non-biodegradable materials like plastic, glass, and aluminum and waste disposal have become very real problems in out society. This unit, designed for seventh-grade students, focuses on the problems of waste disposal and examines the function of recy...
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Format: | Electronic eBook |
Language: | English |
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[S.l.] :
Distributed by ERIC Clearinghouse,
1973.
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ED098070
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ED098070 | Available |