With the progress in time, this disposal site has become a hidden trouble having a potential to cause a major contaminationaccident, which would lead to the worst social impact.
随着时间的推移，这一“处置场”成了一个可能产生重大污染事故的隐患，造成不良的社会影响。
2
Examples range from contamination of the food or water supply, to high levels of air or noise pollution, a chemical accident, a disease outbreak or a natural disaster.
这方面例子的范围包括从食物或水供应的污染，到空气或噪音高度污染、化学事故、疾病暴发或自然灾害。
3
Product in registered establishments is sometimes exposed to chemical contamination as a result of an accident in the plant, such as a fire, ammonia leak, or burst hydraulic line.