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Heavy metals in soil not only affect the growth of plants, also harm to people's health through the food chain, and may cause the problem such as air and water pollution, influence the ecological function of urban soil. Therefore, in order to improve the living environment and solve the pollution problem thoroughly, we must find out the cause of the heavy metal pollution. In this article, through pollution index evaluation, statistical analysis, BP network spatial interpolation to establish mathematical model. The soil heavy metal pollution degree, reason and pollution source location are obtained. It provides important basis for environmental protection and urban development.
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We use cookies to provide you with the best possible experience. They also allow us to analyze user behavior in order to constantly improve the website for you. Info about the privacy policy of IOS Press.