什么是食品污染？
What is the food contamination?
食品污染是指食品受到有害物质的侵袭，致使食品质量安全性、营养性和感官性状发生改变的过程。随着科学技术的不断发展，各种化学物质的不断产生和应用，有害物质的种类和来源也进一步繁杂，食品污染大致可分为：
Contamination of food refers to the food by harmful substance invasion, the quality and safety of food, nutrition and sensory properties of process changes. With the development of science and technology, a variety of chemical substances to continuously produce and application, types of harmful substances and the source is further complicated, food pollution can be divided into:
（1）食品中存在的天然有害物；
( 1) food in the presence of natural pest;
（2）环境污染物；
( 2) environmental pollutants;
（3）滥用食品添加剂；
( 3) the abuse of food additives;
（4）食品加工、贮存、运输及烹调过程中产生的有害物质或工具、用具中的污染物。
( 4) food processing, storage, transport and cooking process resulting in harmful substances or tools, utensils of pollutants.
根据污染物的性质，食品污染可分为生物性污染、化学性污染、物理性污染。
According to the nature of the pollutant, food pollution can be divided into biological pollution, chemical pollution, physical pollution.
食品污染造成的危害，可以归结为：
Food contamination hazards, can be attributed to the:
（1）影响食品的感官性状；
( 1) the effect of food sensory properties;
（2）造成急性食物中毒；
( 2) causing acute food poisoning;
（3）引起机体的慢性危害。
( 3) caused by chronic hazard.