http://www.america.govpublications/ejournalusa/national-parks-national-legacy/caretakers-for-the-future.html.rss http://www.america.govhttp://www.america.gov/st/diversity-arabic/2008/June/20081003133928amiwahar0.8989374.html The director of the National Park Service explains how the parks are emblematic of the American story and of the settlement and expansion of the nation. http://www.america.govhttp://www.america.gov/st/diversity-arabic/2008/June/20081003133928amiwahar0.8989374.html Fri, 29 Aug 2008 05:50:47 -0400 http://www.america.govhttp://www.america.gov/st/diversity-arabic/2008/June/20081003134601amiwahar0.5113794.html The U.S. National Park Service is the caretaker of almost 400 sites that are remarkably different in size, scope, and histories. http://www.america.govhttp://www.america.gov/st/diversity-arabic/2008/June/20081003134601amiwahar0.5113794.html Fri, 29 Aug 2008 05:50:47 -0400 http://www.america.govhttp://www.america.gov/st/diversity-arabic/2008/September/20080924115800ssissirdile0.5720484.html جيف رينيكه مُعلّم في مدرسة حفظ الطبيعة (Conserve School) في ولاية ويسكونسن. تطلق المنتزهات القومية مبادرات لتقليص ما ينبعث من غازات الاحتباس الحراري ومعالجة تغيرات المناخ. http://www.america.govhttp://www.america.gov/st/diversity-arabic/2008/September/20080924115800ssissirdile0.5720484.html Fri, 29 Aug 2008 05:50:48 -0400 http://www.america.govhttp://www.america.gov/st/diversity-arabic/2008/June/20081003132612amiwahar0.0968439.html تعمل وكالة المنتزهات القومية على كبح انتشار أنواع النباتات الغريبة والمحافظة على مواطن النباتات المحلية الأصلية. http://www.america.govhttp://www.america.gov/st/diversity-arabic/2008/June/20081003132612amiwahar0.0968439.html Fri, 29 Aug 2008 05:50:49 -0400