Prioritization of critical sub-watershed is an important procedure to control runoff and erosion phenomenon and considered as effective way in management of watersheds and achieving sustainable development. The main aim of this study is assessing the soil erosion-prone areas and prioritization of 30 hydrologic response unit of Rozehchai Watershed that located in West Azerbaijan province (186.41...

from 1950s onward, new theories and critical approaches burgeoned across humanities. these theories were context-oriented; as a result, the analysis of discursive practices gained significance. thus, social, political, historical and cultural discourses that have been hitherto marginalized and considered inferior to literary texts, were introduced as important texts to be analyzed by critics. o...

  Vegetation cover of Rangelands with have effective role in water reserve and soil conservation. Grazing by domesticated animals in rangelands protect desirable and palatable species and sustainable production in rangeland ecosystem. In order to investigation grazing effects on soil infiltrations and physical-chemical properties an experiment was conducted at three regions, consisted of refere...

Introduction. Today, the promotion of critical thinking skills is considered an expected outcome of postgraduate studies. This study was designed to determine the critical thinking skills of nursing students of Semnan University of Medical Sciences. Methods. In a descriptive cross-sectional study 107 continuous and incontinuous bachelor nursing students were investigated in 2001. The Californi...

Background and purpose: Tuberculosis (TB) is one of the main medical and health problems worldwide. Herein, we aimed to evaluate the effect of environmental factors on the incidence of this disease. In so doing, we can determine the critical and deficient areas, the risk factors for the disease, and implement preventive and therapeutic interventions. Materials and methods: In this retrospect...

Introduction: After the increase in the incidence and global spread of Covid-19 virus, medical centers faced a number of problems and challenges following this crisis. In order to increase the quality and safety of medical services and their optimal management, both in critical and non-critical situations, health care providers in different countries of the world have used various methods that ...