以柴油污染的海水为对象，研究了砂对海水中溶解油的吸附作用及吸附的影响因素。
The adsorption of dissolved petroleum hydrocarbons(DPHs) on sands and the influencing factors were studied using diesel polluted seawater as the object of research.
柴油污染十分严重，其有害二氧化氮及细微污染颗粒的排放量比汽油更大，并可能导致癌症、心脏病。
Diesel is highly polluting, emitting far greater amounts of dangerous nitrogen dioxide and tiny pollution particles than petrol, and can cause cancer to heart attacks.
土壤中的柴油污染物有一种向上运动的所谓“灯芯”作用，适度的土壤含水量会促进“灯芯”作用，而过高的含水量则抑制其发生。
Diesel oil in soil has a behavior of moving upward called as "wicking action", which can be promoted with appropriate soil moisture and inhibited with too much water.
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