1、成立工作組2、資料收集3、危險源與風險分析4、應急能力評估5、應急預案編制6、應急預案評審與發(fā)布
A.VN2=0.005rnol/(L¡¤s) B.VH2=0.015rnol/(L¡¤s) C.VNH3=0.01rnol/(L¡¤s) D.VNH3=0.02rnol/(L¡¤s)