Transportation has been one of the human primary needs and it has been found a wider range with the economic and social development, today it’s considered as a symbol of civilization. It is one of the infrastructure sections in every society that, it not only influences on the development process but also will be changed during development. So, this study investigated the effect of transportati...

Nowadays, information and communication technology as a central management tool and has been running world. The development of information and communication technology in a rural community needs accurate planning can facilitate rural development. In our country size of the country,s population and 40 percent of the rural population, especially in rural economic development role in national deve...

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

     Today, entrepreneurship has become the most strategic and important economic tool for advanced societies. Economic growth and development are due to entrepreneurs and entrepreneurial activities. Therefore, entrepreneurial development is essential to achieving economic growth and development. The agricultural sector, which is known as the core of development, can be helpful and effective in...