destruction of the ozone layer

  • 21Dans une galaxie près de chez vous — (English: In a galaxy near you) is a Quebec French language television series that aired on Canal Famille (later Vrak.TV) from 1998 to 2001, and a movie of the same name, released in 2004. The second movie, Dans une galaxie près de chez vous 2,… …

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  • 22Civilization: Call to Power — Civilization:Call to Power North American box art Developer(s) Activision Publisher(s) …

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  • 23Nuclear darkness — refers to a predicted darkening of the Earth caused by the massive absorption of sunlight by a global stratospheric smoke layer created by the burning of cities and industrial areas following a nuclear conflict.[1] Nuclear darkness resulting from …

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  • 24Amphibian — taxobox name=Amphibians or amphibia fossil range= Late Devonian Recent image width = 300px image caption = Western Spadefoot Toad, Spea hammondii regnum = Animalia phylum = Chordata subphylum = Vertebrata superclassis = Tetrapoda classis =… …

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  • 25Encrypt (film) — Encrypt is a television movie, and premiered June 14, 2003, on the Sci Fi Channel. Set in the year 2068, the Earth s surface is in a cataclysmic upheaval, much of it transformed into wasteland by unstoppable storms (the byproduct of the… …

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  • 26Isaac Asimov — Asimov in 1965 Born Isaak Yudovich Ozimov Between October 4, 1919 and January 2, 1920[1] Petrovichi, Russian SFSR …

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  • 27Michael McElroy (scientist) — Michael B. McElroy is an atmospheric scientist.[1] Positions McElroy leads atmospheric science and policy work at two major universities, Harvard and Columbia. He is Gilbert Butler Professor of Environmental Studies at Harvard, heads Harvard… …

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  • 28Our Angry Earth — Our Angry Earth: A Ticking Ecological Bomb, (1991) is a non fiction book and polemic against the effects humankind is having on the environment by the science fiction writers Isaac Asimov and Frederik Pohl. In his last non fiction book, Asimov co …

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  • 29Fluoroform — Strukturformel Allgemeines Name Fluoroform Andere Namen …

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  • 30Decline in amphibian populations — The Golden toad of Monteverde, Costa Rica, was among the first casualties of amphibian declines. Formerly abundant, it was last seen in 1989. Dramatic declines in amphibian populations, including population crashes and mass localized extinctions …

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