نتایج جستجو برای: by using geographic âinformation system

تعداد نتایج: 9399471  

Journal: :iranian journal of medical sciences 0
maryam shakiba a.a. haghdoost s.r. majdzadeh

background: geographical information system is a new tool in environmental epidemiology that makes the opportunity of visualization and analysis of spatial data. the aim of this study was to determine the geographic variation of low birth weight using geographic information system in order to evaluate the efficacy of primary health care and health information system.   methods: low birth weight...

Journal: :caspian journal of environmental sciences 2012
m ebrahimian

the major problem in the assessment of relationships between rainfall and runoff occurs when a study is carried out in ungauged watersheds in the absence of hydro-climatic data. this study aims to evaluate the applicability of natural resources conservation service-curve number (nrcs-cn) method together with gis in estimating runoff depth in a mountainous watershed. the study was carried out in...

Journal: :IOP conference series 2021

Disaster Management Agency (BNPB) reported more than 100 landslide cases in the Bogor area from January to April 2018. Topography and high rainfall intensity are predicted as main factor occurrence Bogor. This study aims develop vulnerability map evaluate its accuracy based on field's points. The methods proposed by Directorate of Volcanology Mitigation, namely DVMBG 2004 2005, used this study....

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم 1391

nanotechnology is a general term which is related with field of all advanced science term that generally predicates with all modern technologies which consider nanoscales. improvement in the quality of products by adding some nanoparticles and study of their behavior in the presence of these nanoparticles have been obtained in many researches. on the other hand numerous demands for sowing ...

Journal: :IOP Conference Series: Earth and Environmental Science 2021

Journal: :مجله مرتعداری 0

in this study, we applied classification methods and geographic information system(gis) techniques to identify vegetation structures in andevar rangelands. homogenous work unit maps were produced by overlaying the layers of slope, aspect and digital elevation. totally 95 homogenous units were determined in which the field studies were carried out. vegetation sampling was done in 69 transects an...

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