River basin water body particular pollutant screening method based on carcinogenic risks and application thereof
A technology of characteristic pollutants and screening methods, applied in the fields of environmental science and health risk assessment, which can solve problems such as the lack of a unified definition
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[0078] As shown in FIG. 1 , the present invention is a method for screening characteristic pollutants in the water body of a river basin, focusing on the risk control of carcinogenicity of the population. The present invention will be further described in detail below by taking the screening of characteristic pollutants of particular concern in water bodies in two provinces in the Huaihe River Basin as an example. Specific steps are as follows:
[0079] 1. Overview of the study area
[0080] The Huaihe River Basin is located in eastern China, between the Yangtze River and the Yellow River, with a drainage area of 187,000 square kilometers. The basin has a vast arable land area and rich mineral resources. However, due to poor natural conditions in the basin, high population pressure, underdeveloped economy, prominent structural pollution, and serious pollution, the Huaihe River Basin has suffered serious environmental pollution. In recent years, cancers have occurred freque...
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