Ruth Patrick/Related Articles: Difference between revisions
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{{rpl|Academy of Natural Sciences of Drexel University}} | |||
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{{rpl|Patrick Center for Environmental Research}} |
Revision as of 20:17, 3 August 2022
- See also changes related to Ruth Patrick, or pages that link to Ruth Patrick or to this page or whose text contains "Ruth Patrick".
- Academy of Natural Sciences of Drexel University: A natural history museum, herbarium, and environmental science research institute in Philadelphia, PA. [e]
- Clean Water Act: Federal laws from 1948, 1972, 1977 and 1987 that govern water quality in the United States of America [e]
- Patrick Center for Environmental Research: An environmental research institute founded in 1947 by Ruth Patrick at the Academy of Natural Sciences of Drexel University; the first group to study freshwater systems at all levels of the food chain and to treat biodiversity as a central indicator of water quality. [e]