The most important effect of cities green space is their environmental practice that has make cities meaningful as human biosocial culture. The green space should build qualitively and quantitively according to city physical mass (building, streets and roads) and society needs (psychological, free time passing and health needs) till could has continued and environmental output as an active green space. This study method is descriptive-comparative and its aim is to investigate shiraz green space percapita , awarding of how its geographical distribute to follow fairness principle and providing suitable percapita suggestion for studying area to its environmental-social organization study results indicate that in addition to lack of green space in shiraz , its 9 parts green space distribution is not fairly as region 4,3 and 1 have more green space percapita , regions 9,6,5 and 2 are in second level and 8,7 in lowest level. also there is a negative correlation between green space percapita and population den city in shiraz in -0.42.finally , by using engineer kambiz bahram soltani model , 49m2 green space percapita suggested for shiraz.
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