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Sewage treatment in rural areas is relatively lower. Most of the sewage discharged into the environment directly without any treatment. More and more severe environmental problems are threatening the rural situation. As an effective rural sewage treatment method, constructed wetland wastewater treatment technique had played an important role in the rural sewage treatment. In this paper, the constructed...
An empirical orthogonal function (EOF) analysis of monthly TRMM/PR (precipitation radar) data set during 1998-2008 was used to examine dominant patterns of precipitation variability in the Yangtze River Basin attempting to explain variation revealed by standard deviation (Std) and coefficient of variation (CoV). The Std and CoV results have represented precipitation variation in different emphasis...
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