Countermeasures on Risk Evaluation and Control of Gridding Water Environment

The water environmental risk accident evaluation was carried out by building an evaluation system on the basis of gridding evaluation method in Shunde District,which was helpful to locate the distribution of the environmental risk sources and receivers,and to assess the degree of the risk. The differentiated risk control measures could be formed to strength the capability of dealing with the environmental accident and to provide the scientific reference to treating the environmental risks.