Effective Criteria on Improving Environmental Quality of the City Center Ghaemshahr

Today obtaining of city residents to suitable environmental quality was one of the most important purposes of city involves that caused city and residents growth. Environment quality is effective plenty factors on residents satisfaction that researchers consider effectiveness level of different criteria according to concerned environment conditions. This article is done with purpose of effective criteria appointment on environment quality and theirs effectiveness level in Ghaemshahr city center scope. Base on theoretical study relate to environment quality and city central part, 3 main criteria and 9 sub criteria have been appointed as effective criteria as on environment quality of Ghaemshahr center in valuable tree and their effectiveness level has been assessed. Effectiveness level of research criteria supplied base on giving score of residents view to questionnaire and have been evaluated in impressive criteria context. Among 3 impressive main criterias (skeleton and functional features and environmental perception) functional features have the most impression level and environmental quality has been this research result. Also in effectiveness consideration of sub criteria, appearance quality varieties, pedestrian and environment perception have had the most impact on environment quality in point of environment users.