船舶疑难油污案件的调查

除海损所致溢油事故和部分类型的操作性溢油事故所产生的原因比较明显外，有些溢油案件发生的原因必须经过认真查证之后才能得出结论。对疑难油污案件来讲，调查人员迅速识别和判断污染种类和来源，是提高污染案件侦破率的关键。文中就船舶疑难油污案件的可能来源、调查技术路线和处理原则做简要探讨。

Investigation on Puzzling Oil Spills from Ships

To know the causes of some of the oil spill accidents,investigations must be performed conscientiously,except that oil spills caused by sea damages and some types of operations are relatively apparent.Judging and determining the kind and origin of pollution immediately by the investigators is the key of solving the case.In the paper,the causes,investigation techniques and treating principles of the puzzling oil spill accidents are approached.