有机物是有机化合物的简称 ,包括碳氢化合物及其衍生物。除了碳和氢以外 ,有机物中还含有氧、氮、卤素、硫、磷以及金属等元素。有机污染物的含义有两个 :一是指正常环境中所没有的有机物 ;另一是指数量和浓度都超过正常环境中含量的有机物。严格的讲 ,一切可以直接或间接地破 Organic matter is short for organic compounds, including hydrocarbons and their derivatives. In addition to carbon and hydrogen, organic matter also contains oxygen, nitrogen, halogen, sulfur, phosphorus and metals and other elements. There are two meanings of organic pollutants: one refers to the organic matter that is not found in normal environment; the other refers to organic matter whose quantity and concentration exceed the normal environment. Strictly speaking, everything can be broken directly or indirectly