(1) The difference between this revision of the plan and the original plan is analyzed in detail through a list. The content should include the planning scope, industrial orientation, land composition, planning layout, public infrastructure construction, etc. The whole report is closely related to the revision;

(2) Carry out the retrospective assessment in the depth of the retrospective environmental assessment, including reviewing the infrastructure construction of the park, the pollution control measures, up to standard emissions, risk prevention measures of the enterprises entering the park, the environmental management system of the park, and the environmental quality status of the park; Summarize the main environmental problems and constraints in the park, and propose specific rectification measures; Lanzhou Environmental Impact Assessment Report

(3) Summarize the development status of the development zone item by item and the implementation of the original EIA reply, and put forward corresponding countermeasures and suggestions for the clauses that have not been implemented;

(4) Investigate the relocation of non relocated residents in the park, especially those within the enterprise health protection zone. If there is no relocation, it is recommended that the park immediately implement the relocation and write it into the rectification plan of the park;

(5) It should focus on the attitude of surrounding protection objectives (such as residents, schools, etc.) to the environmental feasibility of the development zone construction after several years of development;

(6) Statistics of the operating data of the sewage treatment plant in the past half year, based on which the reliability of the sewage treatment plant's up to standard discharge is analyzed, and suggestions for the sewage treatment plant's "upgrading and reconstruction" are put forward;

(7) Strengthen the environmental risk assessment of the park. If necessary, set up a special chapter to evaluate the drinking water source protection measures, focusing on the implementation of the risk prevention requirements in the original EIA reply and the water source protection in the area.