Comprehensive appraisal of environment based on method of fuzzy and AHP

The comprehensive appraisal of environment is a work of environment management,and it is also a base of making and enforcing environmental policies.This paper analyzes the factors of comprehensive environment appraisal,and builds a comprehensive index system on which our appraisal is based,and thus make the appraisal of Chinese environmental circumstance in 2006 by the method of fuzzy and AHP.The method of fuzzy and AHP is a way that combines qualitative and quantitative indexes.The difference is the fuzzy of justice matrix between this method and the ordinary AHP.This method simplifies the complexities when people justify the relative importance.The conversion becomes very easy from qualitative appraisal to quantitative appraisal by fuzzy justice matrix,thus the appraisal results is more believable.