Soybean Farming Impacts Environment By Kevin G. Hall / 2004, Knight Ridder Newspapers. Distributed by Tribune Media Services / Images KRT Direct A boom in soybean production is transforming South Amer

发表于:2018-12-19 / 阅读(77) / 评论(0) 分类 彭蒙惠英语

By Lisa Schlein Geneva 22 June 2007 The U.N. Environment Program says environmental degradation is triggering tensions and conflict in Sudan. A new study foresees no long lasting peace in Sudan unless widespread and rapidly accelerating environmental

发表于:2019-01-13 / 阅读(82) / 评论(0) 分类 2007年VOA标准英语(六月)

By Naomi Schwarz Dakar 21 March 2007 Many West African countries are desperately poor, despite being rich in natural resources. Experts say African governments need to negotiate harder with foreign investors to ensure their country benefits. Senegal

发表于:2019-01-13 / 阅读(79) / 评论(0) 分类 2007年VOA标准英语(三月)

An environmental group is applauding Congress for its green record in 2009 but sweeping climate change appears doubtful given the partisan divide on Capitol Hill. Each year the Washington-based League of Conservation Voters releases a scorecard that

发表于:2019-01-13 / 阅读(30) / 评论(0) 分类 VOA标准英语2010年(二月)

Showcase of 155 films offers fresh perspective on green, climate change issues Penelope Poulou | Washington, DC 26 March 2010 Photo: Esben Hardt/Ace Ace If global warming continues at the same rate as today, by the end of this century, the Arctic cou

发表于:2019-01-13 / 阅读(37) / 评论(0) 分类 VOA标准英语2010年(三月)

By Peter Fedynsky Budapest 04 November 2009 The collapse of the Berlin Wall came as the result of social, political and economic pressures that built up over decades behind the Iron Curtain. Its demise has exposed some glaring material differences i

发表于:2019-02-12 / 阅读(42) / 评论(0) 分类 VOA标准英语2009年(十一月)