In the article the project of bicycle paths network creation in the Sumy city is offered. On the basis of the researches conduct social, ecological and economic efficiency and expediency of such innovative changes are proved.
In the article the existent determinations of «quality of life» concept, their advantages and disadvantages are analyzed. The existent state social and ecological standards are examined. Taking into account the socio-economic and ecological standards author offers the own def of «quality of life» concept.
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