Ding Liuqian: Implement and continuously improve the comprehensive defensive measures of mountain torrents disasters丁留谦1-2
Qiu Tingmeng: Mountain torrents precaution should warn to every town, plan to every village and take responsibility to every person丘汀萌3,5
Xiang Liyun: Improvement of middle and small rivers should strength political and institutional construction向立云9-10
Discussion on the reason, character and impact of the serious drought disease in 2009 and 2010 in Guizhou Province商崇菊, 王群, 郝志斌11-13
Analysis on the measures to cope with extreme drought in the mountains of Karst areas何宁, 胡智农, 王昭升14-16
Plants choosing in urban concave green land in North China and the configuration mode丁纪闽, 杨珏, 黄利群, 李灵军20-22
