标签：desertification 相关文章
旱灾预警无动于衷致旱灾波及非洲百姓 Experts say there was plenty of warning that the Horn of Africa was likely to experience severedrought. Nevertheless, millions of people are now at risk. Scientific experts have been sayingfor years
发表于:2018-12-08 / 阅读(63) / 评论(0)
VOA标准英语2016年(七月)
VOA标准英语2016年(七月)
By Benjamin Sand Islamabad 31 July 2006 Villagers of Thar desert draw water from well (File photo) Pakistan's environment is in trouble. Overworked land and decade-old drought mean forests are disappearing, wells are drying up and deserts are spread
发表于:2018-12-16 / 阅读(143) / 评论(0)
2006年VOA标准英语（七月）
2006年VOA标准英语（七月）
By Nancy Palus Dakar 20 March 2008 The effects of climate change are increasingly driving people in sub-Saharan Africa to migrate in search of better living conditions, according to experts who gathered this week in the Senegalese capital, Dakar. Nan
发表于:2019-02-06 / 阅读(79) / 评论(0)
VOA标准英语2008年（三月）
VOA标准英语2008年（三月）