http://www.flashcardexchange.com/tag/harming www.flashcardexchange.com: harming Flashcards en-us Mon, 28 May 2012 12:19:59 PDT Mon, 28 May 2012 12:19:59 PDT support@flashcardexchange.com 720 http://www.flashcardexchange.com/flashcards/view/679387 tons of statistics and numbers of how human action has depleted our environment and push for need of active management 2008-10-14 http://www.flashcardexchange.com/flashcards/view/679387