The current study aims at modelling the dispersion of two pollutants, namely CO (carbon monoxide) and SO2 (sulfur dioxide) released from District 7 of Tehran Municiaplity, from 20 main line sources, by means of CALPUFF modeling system. CALPUFF is a non-steady state puff modeling software which employs meteorological, terrain, and land-use data to effectively simulate air pollutants' dispersion ...

Solar Radiation is considered as an important parameter in modeling environmental, hydrologic and biophysical processes. One of the reasons that solar radiations are not extensively used in models is the problem of its measurement in different points. Solar Analyst Viewshed Algorithm makes possible calculation of the topographic effects on solar radiation at local and landscape scales. With res...

background: although most studies on female-headed families focus on women's access to social support, the associations between social capital and quality of life in these families are unclear in many societies (such as iran). this study aimed to determine the associations between social capital and quality of life in iranian female headed families.   methods : this cross-sectional study was pe...

In 1994, a national quality assurance programme was established in Uganda to strengthen district-level management of primary health care services. Within 18 months both objective and subjective improvements in the quality of services had been observed. In the examples documented here, there was a major reduction in maternal mortality among pregnant women referred to Jinja District Hospital, a r...

OBJECTIVES The objectives of this study were to assess the fluoride concentration in the public water supply and the prevalence of dental fluorosis in schoolchildren between 7 and 15 years old, living in a peripheral district of the municipality of Bauru. MATERIAL AND METHODS For this, fifty two water samples were collected on three different days of one week. These samples were analyzed for ...

A study was conducted to find out whether the frequency of consumption of different livestock products is related to income of families in Kalpetta Municipality of Wayanad district, Kerala. The families were grouped into five based on income. Data were collected using a questionnaire and were analysed statistically by Chi square test. The results showed that there is significant association bet...

background: cutaneous leishmaniasis (cl) is one of the most important neglected tropical diseases and a major public health challenge in iran caused by leishmania spp and transmitted by phlebotomine sand flies. the number of cl cases has shown an increasing pattern all over the country, including the district of varamin, southeast of tehran, iran. this study aimed to identify the leishmania spp...

objectives: according to growing of aged population in iran and also high prevalence of psychiatric disorders in this group, assessment of demographical and epidemiological studies of psychiatric disorders in subjects 59 years or older in ekbatan district of tehran was the aim ofthis study. methods & materials: the subjects were chosen randomly from 1422 subjects 59 years or older, who were liv...

This is a comprehensive survey, inclusively targeting all subjects aged 35 years at least and who had been residing in semi-rural area in the municipality of Guéoul for at least 6 months. No sampling was made and only pregnant women were not included. For recruitment, the subjects were informed in advance and invited, according to the district they were living, to the place of investigation. Ab...

One aspect that plays an important role in the performance of irrigation systems is institutional division areas' authority covering district/municipality, provincial and central government. This study aimed to assess how affect systems, reclassifies standard index analyze status system 6 districts/municipalities semi arid region Timor Island, East Nusa Tenggara based on their mapping spatial d...