Background and Objective: Due to the importance of Mordab river, the concentration and distribution of heavy metals in sediments and part of Caspian sea coast, mostly affected by the Mordab river, were evaluated. Additionally, considering the possibility of heavy metals release from sediments to water column and transfer to crops, the health risk of rice consumption in the region was assessed. ...

Since the consumption is the main target of production and desired items of manufactures must be in the same direction with consumer demands through seller, evaluation of purchase and sale trends have specially importance. Therefore, this study was conducted in 1393 in order to evaluate the purchase and sale trend in the fish market of Guilan province’s in Bandar Anzali, Astara, and Kiashahr po...

Conflict is inevitable in the organization. Neglecting confliction. Neglecting conflict will result in adverse political, social, and economic impacts,destroying the organization's balance and dynamism. The ultimate aim of the present study is as follows: assessing the status quo and measuring the job conflicts among employees of state-owned bodies evaluating the organization from the three di...

At the moment with regard to geopolitical and geostrategic situation of Iran, the existence of countless underground resources and the formation of ideological state, unfortunately, in urban areas of the country, especially in Ardabil ,because of its proximity to the border of northern and northwestern borders with knowledge of this particular situation, economic and infrastructural projects, I...

Background: Marine products, especially fish, play an increasingly significant role in human diets and health. This research evaluated the concentrations of cadmium, lead, chromium, and nickel in liver and muscle tissues of Rutilus frisii kutum along the Caspian Sea coasts of northern Iran. Methods: Thirty samples of fishes were taken from five stations (Astara, Rezvanshahr, Anazali, Ramsar, a...

This research was carried out with the aim of understanding the spatial displacement of rainfall nuclei as an effective factor in the future hydrological conditions in Iran. Two types of databases were used to conduct this research. The first type of data is the monthly precipitation of 86 synoptic stations with the statistical period of 1986-1989 and the second type of predicted data from the ...