Ineffective processing and disposal of oils, grease, petroleum hydrocarbons, surfactants or solvents used in vehicle washing and degreasing degrade surface water (AAPA, 1998).

• 油污类、油脂、石油的碳氢化合物、表面活性剂或是清洗船只的溶剂和油污表面去脂水等不当处理和弃置而形成污染。(AAPA,1998年)。