due to special conditions of iran; i.e., neighboring to major centers of drug production in afghanistan during the last few decades, it was the passageway of the drug to europe. moreover, because of appropriate context of social, economic and cultural situations, there was an increased addiction and drug trafficking in iran. it is obvious that a lot of people would be involved directly and indi...

housing has been a major challenge for the rising population of countries during last decades and the provision of affordable standard house for low and middle-income households has always been at the forefront of sustainable development strategies and plans, especially in developing countries. besides, the need to high-density housing systems due to rising population has become a central issue...

introduction since 1938, a couple of decades before iranian's revelation, attention to villages and rural development as a part of developmental process in national scale and also in order to analyze social, political, and economical changes has been discussed as a vital part and acted a major part in development policies. however, this attention and dedication to the program are results o...

The rich countries of Western Europe and its citizens benefited during at least the last 30 years from an extraordinary stable electricity grid. This stability was achieved by the european grid system and a large flexible and reliable spare power plant capacity. This system allowed a continuous demand growth during the past 10-20 years of up to a few % per year. However, partially due to this o...