The method of environmental risk assessment on petrochemical project is investigated though practice. The work procedure includes identifying accident, analyzing risk, calculating aftereffect, maximum acceptable level of risk and defending measure.

• 结合工作实践；对石油化工项目环境风险评价程序中环境风险事故类型识别、风险分析、风险事故后果计算、风险最大可接受水平以及环境风险事故的防范措施应急预案等方面的评价方法进行了论述.