需要有制度来限制这些化学物意外泄漏。
Regulations are needed to limit accidental releases of these chemicals.
尼日利亚尼日尔河三角洲湿地中石油的意外泄漏对栽培作物和天然植被的影响。
The Impact of Accidental Oil Spill on Cultivated and Natural Vegetation in a Wetland …
但环境辐射水平增加并不一定是由于核电站意外泄漏放射性物质，亦有可能与气象因素有关。
Such an increase can be of a meteorological origin and need not be due to an accidental release of radioactive materials from the nuclear power stations.
应用推荐