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Peer reviewedFortner, Richard D.; Weand, Barron L. – Science Teacher, 1975
Descriptors: Ecology, Environment, Environmental Education, Environmental Influences
Peer reviewedWinkel, Gary H. – Science Teacher, 1971
Descriptors: Community Characteristics, Ecology, Environment, Environmental Education
Peer reviewedDrummond, A. H., Jr. – Science Teacher, 1979
Describes and explains the dangers which threaten the extinction of some wildlife species as a result of the acidity of rainwater and snow. (GA)
Descriptors: Animal Husbandry, Conservation (Environment), Ecology, Environment
Direct linkAyyavoo, Gabriel – Science Teacher, 2004
The Don River watershed is located within Canada's most highly urbanized area--metropolitan Toronto. Many residential and commercial uses, including alterations to the river's course with bridges, have had a significant impact on the Don's fauna and flora. Pollutants have degraded the river's water quality, a situation exacerbated by the…
Descriptors: Program Effectiveness, Foreign Countries, Library Research, Community Programs
