陕北油区石油污染水体现状调查

Investigation of Oil Polluted Water Bodies in the Northern Region of Shaanxi

通过对陕北油区的走访和抽样调查,了解石油开采对水体的污染情况。调查结果显示,陕北大部分地区的水体污染程度较轻,可用于农作物的灌溉,仅少部分地区水体污染较重不能用于灌溉,采油污水都远远超过国家相关标准,必须经过处理方可排放。

The investigation was made to know the status of water bodies pollution during oil exploitation by interview and spot check in the Northern Region of Shaanxi.The results showed as follows：the most of water bodies were polluted lightly,which could be used for irrigation,while a few were polluted seriously and couldn＇t be used for irrigation.The indexes of oil wastewater were far exceeded the relevant national standard and the wastewater must be treated before discharge.