正当迎春花开的时节,一场突如其来的重大疫情灾害袭击了北京城,所有的人都被推上了SARS支撑的天平--是无畏的战士还是怯懦的逃兵,是无私的奉献还是卑鄙的攫取,是沉着应对还是怨天尤人……在SARS这吞噬生命的恶魔面前,人性、道德,科学素养、心理素质、职业操守,都经受着严峻的考验.
Soil sandization not only destroies natural environment, but also effect human being′s living. Developing condition, damage degree and forming origin of soil sandization in old Yellow river channel in Xiajin county are analysed in this paper.
