accidental pollution through hydrocarbon is significantly decreasing and only represents a small percentage of waste through degassing estimated at between 1.5 and 3 million tons of oil a year.
意外污染透过碳氢化合物明显减少,只代表一小部分废物透过脱气估计为每年1.5至300万吨石油。
therefore, it is meaningful to carry out empirical studies on the risk management theory and assessment method in terms of the accidental pollution events in source water area.
accidental pollution incidents are very different from common incidents, they have no steadfast let modes and approaches, so the destroy to the environment and society is very huge.
some measures was put forward to reduce the adverse effect to environment and ecology ecosystem, especially to prevent and reduce accidental pollution to maintain clean production.