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This paper focuses on the Poyang Lake Ecological Economic Zone, and tries to discuss the design of a marketized eco-compensation mechanism in Poyang Lake, which was based on the Beyond Property Right stimulation. On the one hand, owing to the inadequate fund, the governmental compensation works ineffectively in terms of the conservation of biological resources in Poyang Lake; on the other hand, the...
By using MSS image and TM image, the 5 period spatial data set of land cover in yellow river source region has been achieved. Then the paper analyzes the spatial pattern of land cover changes in last 30 years, and Ecological changes and trends in the area by extracting varieties landscape index, land cover conversion index and land cover state index etc. The results show: the land cover state index...
The objective of this study was to evaluate the spatial distribution, pollution extent and sources of heavy metal in Nansi Lake. Twenty six surface sediments were selected for determination of the total metal content. High concentrations of heavy metals including Cu, Cd, Pb, Zn, Cr, Fe and Mn, ranged from 3.15 to 230000 mg/kg-dry weight (dw). Clustering analysis was used to classify the monitoring...
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