نتایج جستجو برای: urban areas of ardakan in yazd province
تعداد نتایج: 24453781 فیلتر نتایج به سال:
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
Abstract Groundwater (GW) plays a key role in water supply basins. As global warming and climate change affect groundwater level (GWL), it is important to predict for planning managing resources. This study investigates the GWL of Yazd-Ardakan Plain basin Iran base period 1979–2005 predicts periods 2020–2059 2060–2099. Lagged temperature rainfall are used as inputs hybrid standalone artificial ...
abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...
the level of ecomomic (income or expenditure) inequality in khorasan province has been unknown. this paper tries to estimate and compare the trends of expenditure (income) inequality in khorasan province and the whole iran during 1971-2001 in two categories of urban and rural regions. for this purpose, inequality indices (gini coefficient and income deciles) were estimated parametrically. the r...
background: pediculus capitis or head louse infestation affects millions of children worldwide, especially those in the 5-11 years age group. this study aimed to determine the prevalence of head pediculosis among school children in urban and rural areas of fars province, southern iran. methods: all school children of age 6-11 yr from both genders in all urban and rural areas of the province we...
it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums...
Introduction: Skin cancer is regarded as the most common cancer in Iran. Thus, this study aimed to compare the cancer epidemiology in Yazd and Kurdistan provinces with different development conditions, through which the ground for further studies as well as appropriate interventions are provided. Methods: This was a descriptive epidemiological study which the study population consisted of pa...
Aims :Water is considered as one of the main sources for development in Iran, especially in the margin of desert. Its lack is one of the main limiting factors in the life of a society and the development of economic activities. Regarding the fundamental problems in urban water supply in Yazd province, combined management of water supply and demand in order to balance the future supply and dema...
wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...
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