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The paper takes the typical Karst-Phreatic in the north of China-Dawu Water Source as an example, and the risk assessment of groundwater pollution is conducted by using the Overlay and Index method. Unsaturated zone media, net recharge, rich water property of aquifer and depth to groundwater table are chose as the intrinsic vulnerability indexes, and types of land use, sources of pollutants and extent...
The status of rural water environment in China was analyzed and the corresponding countermeasures were pointed out in this paper. Only by means of the golden opportunity for development of new rural areas, perfecting management system, developing and utilizing advanced technology, strengthening environmental awareness of farmers and giving substantial financial support, the healthy circulation of...
Water resources of Hunan province are rich. With the rapid development of industries and cities, the water pollution of the Hunan province becomes more and more serious. Analysis the present water quality comprehensive evaluation methods at home and abroad, apply the fuzzy math principle to comprehensive evaluations of the water quality to the major rivers in Hunan Province, and compare with those...
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