According to the results of flow relief and risk assessment, Changshou District is divided into 28 closed control zones, 62 control zones and 3 prevention zones 13, and classified control is implemented, and control measures are implemented layer by layer to limit the gathering and flow of people. Some public places such as cinemas, KTV, gyms and libraries are temporarily closed.
Control target:
According to the Decision of the State Council on Several Issues of Environmental Protection, the Ninth Five-Year Plan of National Environmental Protection and the long-term goal of 20 10, the phased control goal of "two control areas" is put forward in line with the principle of highlighting key points, acting according to one's ability and implementing step by step, that is, the pollution situation of acid rain and sulfur dioxide will be obviously improved by 20 10.
In 2000, the control goal of "two control zones" was only a limited goal, which could only achieve the purpose of restraining the worsening trend of acid rain and sulfur dioxide pollution, and could not reverse the serious situation of acid rain and sulfur dioxide pollution.