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Ecology

Regional > North America > United States > Pennsylvania > Localities > P > Pittsburgh > Science and Environment > Ecology

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	Phipps Conservatory and Botanical Gardens - http://phipps.conservatory.org/ Seasonal flower shows, educational classes, special exhibits. Extensive online tour of indoor and outdoor gardens.
	TRFN - Environmental Organizations - http://www.carnegielibrary.org/subject/environment/orgs.html Links to environmental organizations in Pittsburgh, southwestern Pennsylvania, and throughout the world.

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