南方某农药厂退役场地环境调查与污染特征分析

Analysis on environmental investigation and contamination characteristics in an abandoned pesticide factory site in South China

本文以南方某农药厂生产车间为重点区,对场地开展系统的环境调查,通过便携式光离子化检测器(PID)和X射线荧光光谱仪(XRF)现场进行检测及实验室GC-MS分析,确定了主要污染物含量及其分布,结果表明:场地生产区域的土壤和地下水已经受到历史生产活动的影响,污染物质包括有机磷农药、挥发性有机物、半挥发性有机物和总石油烃。污染的区域主要为场地废水收集池(MW-1)和危废储存间(MW-3)。

This study investigated a contaminated site located at an abandoned pesticide factory in South China,and in particular,sampling was conducted in the production areas.The content and distribution of the main pollutants were determined by PID,XRF and GC-MS.The following results were obtained.Soil and groundwater in site production areas have been affected by historical production activities.Pollutants included organophosphorus pesticides,volatile organic compounds,semi-volatile organic compounds and total petroleum hydrocarbons.The site wastewater collection tank(MW-1)and hazardous waste storage room(MW-3)were the main polluted areas are.