1. Introduction
In Iran, One of the main source of environmental pollutants is consuming of gasoline sector. gasoline is used as consumption good by private cars and as production factor by other vehicles. The statistics and figures of the gasoline consumption indicates that the amount of per capita gasoline consumption in Iran is more than what it is in the other part of the world. The consumption rate of growth of gasoline which forty percent of it’s consumption is provided by import and more than one billion dollar is paid for it’s importing each year, is
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