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本文对淄博市临淄地区地下水源地石油烃污染特征进行了基础性研究,确定了地面装置油类物质的长期渗漏与包气带残油是地下水油类污染的主要来源。土层较薄的主要污染区堠皋受降雨淋滤、冲刷作用影响较大,并在水动力条件、微生物降解等作用下继续影响下游水源地。油类组分以链烃为主,芳香烃占有一定的比例,且主要集中在含水层的上部
In this paper, the basic research on the characteristics of petroleum hydrocarbon contamination in the groundwater sources of Linzi area in Zibo City was carried out. It was confirmed that the long-term leakage of oil substances in surface devices and the residual oil in gas-bearing zones are the main sources of oil pollution in groundwater. The main polluted area with relatively thin soil layer, Gaoao, is greatly affected by rainfall leaching and scouring, and will continue to affect downstream water sources under hydrodynamic conditions and microbial degradation. The main components of the oil are chain hydrocarbons, aromatic hydrocarbons occupy a certain proportion, and mainly concentrated in the upper aquifer