Investigation and assessment of soil contaminated by organophosphorus pesticides using spot setting method

The contaminated soil caused by an organophosphorus pesticide production enterprise was evaluated, in order to provide constructive suggestions for the future remediation work. This study follows basic technical route of sampling with method distribution, and combined relevant national laws regulations actual situation site evaluate analyze, finally find out whether characteristic pollutants exceed standard environmental health risk. results show that selected sites, can be implemented obtained clear analysis results. such as benzene, ethiophosphorus parathion are far beyond standards, seriously endanger life surrounding residents. Conclusions:1) In assessment some especially those pesticides, has advantages uniform, extensive, accurate low cost;2) related polluted site, volatile organic compounds benzene parathion, much higher than limit value, peculiar smell is obvious, which endangers residents, causing attention departments providing guiding opinions restoration future, will effectively removed through To ensure neighboring promote China's ecological civilization construction.