نتایج جستجو برای: natural areas
تعداد نتایج: 854153 فیلتر نتایج به سال:
deoxynivalenol contamination was determined in corn produced in golestan and ardabil (moqan) provinces, iran, in 2004-2005. samples were collected from different stages of production, including before harvest, at harvest, post harvest as well as after drying. ground sub samples were extracted with water; each extracted sample was cleaned up through an immunoaffinity column. deoxynivalenol was e...
natural resources protection not only depends on technology but also on local institutions and organizations. using local organizations like islamic rural councils (ircs) is an alternative to make a proper sustainable organizational framework for managing natural resources as they have the effective role in enhancing rural participation. hence, many countries seek to exhort and use the local pa...
Land use change is certainly the most important factor that affects the conservation of natural ecosystems, resulting the conversion of natural lands such as forests and pastures into agricultural, industrial and urban areas. Despite numerous studies investigating landscape patterns due to land use change, the driving forces of landscape change has been less studied in Iran. In this study, Arti...
Zagros Mountains in west of Iran are covered by unique forests and rangelands. Increasing population, low level of development and high dependence of local people on natural resources for primary livelihood needs resulted in degradation of Zagros forests and rangelands. Along with these factors, since the last decade, climate change including severe drought is an important issue in the world, p...
the psychological effects and mental health issues in natural disaster is one of the most important affairs which have got less attention. there have been a great amount of health and social policies confronting with these physicaly and financially problems. this selection deals with the importance 'of mental health in natural disasters and the lack of psychiatrits psychologists and counse...
The imminent fear of water-related hazards such as flooding hangs over low-lying areas, in particular now because climate changes have led to increased hazards, like storm surges, that could result in serious harm. This paper aims to provide a novel solution—namely “the floating platform”—that can transform dangerous low-lying areas into those safeguarded against potential hazards. Additionally...
Background: The effect of natural background radiation on health is still controversial. However, it is clear that it depends on the dose received by the population. The estimation of external natural background gamma rays received by the population of Caspian coastal provinces in the northern part of Iran was the main goal of this study. Materials and Methods: Gamma rays was measured ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید