Background and Objectives:. Owing to the non-seperated municipal solid wastes the leachate form in land fills contain high amounts of heavy metalls and toxic substances Hence, leachate treatment is a serious problem. In order to design leachate treatment and collection systems, estimation of quality and quantity of leachate is of high necessity. Hydrologic Evaluation of Landfill Performance (HE...

Objective: The present study was conducted to compare the characteristics of borderline personality, anger, hostility and aggression in addicts with and without suicide ideation. Method: This research was and the causal-comparative research method which is categorized in descriptive one. Sample in this study was included 300 addicts referred to the addiction treatment clinic in Semnan province....

Considering the importance of plagioclase in reconstructing magma cooling processes, the size and shape distribution of this mineral is investigated for Chah - Musa sub-volcanic intrusion (NW Toroud- Semnan Province). The slopes of CSD diagrams, the natural logarithm of the density of the crystalline density (n) against the length of the crystal (L), show plagioclase phenocrysts available in th...

The Chah Andoo plain is located about 100 km SW Damqan in Semnan Province. Basalt, andesite-basalt, tuff and metamorphic rocks are the main rocks which exposed in the study area. Agate, jasper and agate–jasper are silica minerals widespread at the plain surface as crushed fragments from a few millimeters to 0.5 meter in dimension. Banded (mono centric), stalactite (landscape), mossy and thunder...

Differential Effects of The Right and Left Accumbens Nucleus InActivation on Retrieval of Memory in Rats *A.A. Vafaei 1,Ph.D A. Rashidy-Pour 2,Ph.D M. Mantehgi 3,GP A. Jalal 4 A.A. Taherian5,MSc H. Miladi-Gorgi 5, MSc M. Jarrahi 5 MSc 1- Assistant professor, Dept. of Physiology, Univ. of Semnan Medical Sciences, Semnan, Iran 2- Associate professor, Dept. of Physiology, Univ. of Medical ...