01857cgm a2200421 i 4500 1519394550 TxAuBib 20230825120000.0 r 201210|||||||||||||||||||||||||||||eng|u 11473696 Kanopy (OCoLC)1228515526 CaSfKAN eng rda CaSfKAN TxAuBib rda The History of the United States, 2nd Edition. Episode 79, Environmentalism. [Kanopy]. The Great Courses, 2003. [San Francisco, California, USA : Kanopy Streaming, 2020. 1 online resource (streaming video file) (30 minutes) : digital, .flv file, sound. tdi rdacontent c rdamedia cr rdacarrier Title from title frames. Film. In Process Record. Allen C. Guelzo, Gary W. Gallagher, Patrick N. Allit. Originally produced by The Great Courses in 2003. The first Earth Day was celebrated in 1970, the year the Environmental Protection Agency was created. Endangered species, wild rivers, and scarce water resources all became issues of government concern, as did the cleanup of toxic chemical sites. Environmentalists in the 1980s and 1990s alerted the nation to further resource shortages and potential threats to Earth's welfare. Mode of access: World Wide Web. History, Modern. Americans. Education films. Great Courses, The, film director. C. Guelzo, Allen, actor. W. Gallagher, Gary, actor. N. Allit, Patrick, actor. The Great Courses (Firm). Kanopy (Firm). https://USERNAME.kanopy.com/node/10473697 https://www.kanopy.com/node/10473697/external-image