The applied principle and procedure of modified intimate data method for environmental quality assessment were discussed.

Urban air environment in Fuzhou City and Minjiang River water environment were assessed from 1991 to 2000 with modified intimate data method on the basis of environment monitoring data of Fuzhou.

Performance Evaluation of Technological Innovation based on Osculating value method in Textile Corporation;

Application of modified osculating value method in evaluation of water environmental quality;

Application of osculating value method for optimal selection of mining methods in preliminary design;

Comprehensive assessment of the water quality of the South Feihe River using the modified intimate data method;

Application of intimate data method in synthetical evaluation about power quality;

Using the PSR model, this article has build the evaluation index of the ecological security system, applied the entropy method to define the weight of each assessment index, and applied the intimate data method for evaluating ecological security of Fuzhou Shanzi Reservoir.

Application of osculating method for the prior order and risk classification for the marine organic pollutants;

Comprehensive assessment of agricultural economic projects using osculating method;

Osculating method was used to analyze the air quality data during ten years from1991 to 2000,some results were got.

Conclusion Close-value method is a easy,all-round,practi.

To evaluate the output quality of the research projects by Close-value method.

Application of osculation value method in the shallow groundwater quality evaluation in the Wuxi City;

Using the osculation value method,the paper constructed a model to evaluate the sustainable utilization of water resources in nine regions of Fujian Province.