Based on environmental impact characteristics of environmental protection check & acceptance for the project completion, the investigation procedure, the key contents, existing problems and some suggests are discussed in details in this paper.

The main environmental problems in the underground gas storage construction were analyzed in this paper, and the main contents of the environmental protection check & acceptance investigation for the underground gas storage completion were discussed.

Settling accounts of a completed project refers to construction enterprise complete the whole contract project according to the content of the contract stipulated,and after qualified by checking and conformed to the contract,settle the final accounts to the contract award enterprise.

Working out final financial accounts after a capital project is completed reflects the benefit of investment of capital project and construction result.

This article integrates the result of noise measurement from check and acceptance of outdoor substations in Hu-bei province simultaneously,and.

Main problems in completion acceptance of port environmental protection and preventive measures;

Based on the case of Guwang Highway environment protection acceptance check-one of the Western Development Projects,the fechnical method for environment impact investigation and especially the influence of the highway construction on ecological sonic environments is investigated.