soil erosion results from an interaction of several parameters, which vary in space and time. awareness ofenvironmental changes and their impact on the intensity and spatial pattern of water erosion can effectively help inrecognition of erosional reactions versus the affecting factors. the aim of this paper is to describe the development ofa methodology based on present knowledge and available ...

This study focuses this study surveying the impact of organization structure on employees' job satisfaction of agricultural bank in Ardebil province. Data has collected from 105 employees of agricultural bank in Ardabil Province by two questionnaires with study of variables. Organizational structure Questionnaire, an18 item scale according to Robins (2000) theory and A Structured, closedended q...

BACKGROUND Free-living amoebae (FLA) are a group of ubiquitous protozoan, which are distributed in the natural and artificial environment sources. The main aim of the current study was to identify the presence of FLA in the recreational hot springs of Sarein in Ardebil Province of Iran. METHODS Seven recreational hot springs were selected in Sarein City and 28 water samples (four from each ho...

Abstract Groundwater is an essential source to supply water for various sectors. This paper aimed predict the quantitative and qualitative changes in groundwater over time evaluate efficiency of different modeling methods. study based on three steps. In first step, piezometers were clustered by Growing Neural Gas Network (GNG) method, central piezometer each cluster was used behalf cluster. sec...

Background: Melasma is a pattern of facial pigmentation that affects upper lip, cheeks, forehead and chin. The disease is seen mainly in 30-55 year old women, and may be regarded as a physiological change in pregnancy. Its etiologic nature is still unknown. Objective: To determine the prevalence of melasma in women in Ardebil city. Patients and Methods: The study was cross sectional-descr...