نتایج جستجو برای: damghan
تعداد نتایج: 171 فیلتر نتایج به سال:
in order to identify the prevalence of parasitic intestinal infections and to determine the impact of some factors, such as age, health houses, education, environmental health etc, on infection, this survey was carried out on 461 stool specimens and scotch tapes obtained from children resident in day-care centers in damghan city, semnan province, iran. the samples were tested using formalin-eth...
undoubtedly achamenids, as the greatest empire of ancient periods that tried to preserve its internal security and defend its frontiers, needed the help of their appointed governors who were usually elected from among achaemenid families. besoos, who was one of achaemenids, was appointed as a governor on east (bacteria). besoos dismissed and killed darius iii and claimed himself as the emperor ...
Palang Dar gabbrodioritic intrusion cropped out in about 30 Km NE of Damghan in the eastern part of the Alborz structural unit. In this area a few small-scale gabbrodioritic intrusions and diabasic dikes with Middle Jurassic age intruded into shale, sandstones and limestones of Shemshak Formation. Emplacement of this intrusion into host rocks are associated with contact metamorphism and formati...
In order to assess the satellite data for soil investigation, ASTER digital data 20 June 2006, field study and phisiochemical properties of soil, were analyzed. All landcover classes including soils are classified based onmorphological and physico-chemical characteristics. Images were geocorrected and photomorphic units were selected based upon visual interpretation and sampling in study area. ...
This special issue is a collection of refereed articles selected from the 13th International Industrial Engineering Conference (IIEC 2017). The initial selection was made by Dr. Hamed Fazlollahtabar who also wrote the following description. The accepted articles were reviewed going through the usual reviewing process of IJOR. Nezam Mahdavi-Amiri Editor-in-Chief &nbs...
Hidden properties and potentials of agricultural product provide grounds for this sector to play a prominent role in development process in general and rural development in particular. Special capabilities of each region in terms of growing particular crops and their subsequent role in provision of job opportunities as well as rural infrastructures and development could not be underestimated. T...
Rural architecture of Iran in terms of functional nature and response to human needs, forms a homogeneous complex with a special physical identity whose identity derives from the concept of living and living in the village. With the advent of technology in rural life and changes in social and economic structure, the pattern of rural housing architecture has changed and evolved and today most ru...
combating desertification which is a serious threat for the environment and human welfare requires understanding complex issues of this phenomenon using evaluation, awareness of severity of it's processes and determination of it's factors. so here, after recognizing the characteristics of the region showing existence desertification, we assess its current status with emphasis on clima...
introduction worldwide salinization and degradation of soil is a widespread and important environmental challenge. soil salinization is one of the most common land degradation processes in arid and semi-arid regions, where evaporation exceeds over precipitation. under arid climatic conditions, soluble salts are accumulated in the soil, influencing soil properties and environment with ultimate d...
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