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[172－176] Situation and Origin of Water Resources in Short Supply in North China Plain
[ZHANG Guang-hui,LIAN Ying-li,LIU Chun-hua,YAN Ming-jiang,WANG Jin-zhe ]

2011 02 [Abstract](2834)[PDF:286KB](1209)
[177－184] Research Significance and Role of Black Carbon in the Global Climate and Environmental Systems
[CAO Jun-ji1,2,ZHAN Chang-lin1,3 ]

2011 02 [Abstract](2623)[PDF:287KB](1277)
[185－190] Study on Environmental Geology Problem of Surface Weathering of Grotto Statues in Guangyuan Qianfoya, Sichuan
[ZONG Jing-ting1,2,WANG Shu-li3,ZHANG Zhong-yong4 ]

2011 02 [Abstract](1479)[PDF:482KB](1259)
[191－195] Study on Oxidative Degradation of Phenol by Iron and Manganese Oxides
[WEN Li-min1,ZHANG Jun2 ]

2011 02 [Abstract](2015)[PDF:180KB](1202)