| According to the quantity of hazardous substances, risk inducing factor, risk control capacity and sensitive receptors in the surroundings, the environmental risk of a chemical industry park in Shenyang was assessed by the weight grade method. Results indicated that JHYSD chemical co., ltd. and XJ chemical co., ltd. had the largest contribution to the regional risk value, which were 3.08 and 2.59 respectively, accounting for about 41.2% of the total risk value in the park. The comprehensive environmental risk value in the park was 13.57, and the subentries were different, among which RIS(hazardous waste) was the largest, whose contribution rate reached to 28.89%, RIS(air) was the second largest, whose contribution rate reached to 27.34%, the order of the rest three was RIS(chemicals)>RIS(water)>RIS(accumulation). |
