针对珠江三角洲流域河网众多，城际间联系密切，环境污染呈区域性分布的特征，提出珠江三角洲流域污染联合防治机制。对于流域环境污染防治积极推行环境污染防治联合规划、推进环境污染防治联合整治、强化流域环境污染监督管理的联合执法力度，使珠江三角洲地区的环境污染状况得到有效扼制。

In allusion to the many river nets, consanguineous relation between cities, characteristic of regional distributing of environmental pollution in Pearl River Delta basin,the mechanism of united prevention and treatment of environmental pollution in Pearl River Delta basin was brought forward. In order to hold back the situation of environmental pollution effectively in Pearl River Delta area, united treatment and united planning of the treatment of environmental pollution should be pushed zealously and environmental pollution surveillant management of river basin should be strengthened.