نتایج جستجو برای: erosion hazard index
تعداد نتایج: 482333 فیلتر نتایج به سال:
land degradation, or desertification, is specific to arid, semi-arid, and dry sub-humid regions. the rate of thisphenomenon is high in developing countries such as iran. this research investigated desertification and mapping ofdesertification in abuzaydabad, near kashan, iran, with an emphasis on land criteria using an imdpa model.different studies have assessed land degradation or desertificat...
Coastal erosion is a major coastal hazard in Greece. This work aimed to assess the perceptions of citizens about erosion. We developed questionnaire containing 25 questions that was distributed online and filled out by 1636 respondents. A surprising find 33% respondents were not aware phenomenon On other hand, among those who are erosion, there basic understanding factors promoting its impacts....
the main purpose of this study is landslide hazard assessment the ziarat watershed (golestan province) using information value and lnrf models within geographic information. at first stage, a landslide inventory map was prepared in the study area using earlier reports and aerial photographs, and a total of 50 landslides was mapped and out of which 35 (70%) were randomly selected for building la...
Background and Objectives: Considering importance of food habits and possible roles of obesity in tooth decay, the present study was carried out to investigate relationships between dietary habits and body mass index (BMI) withtooth decay in 4–6 years old kindergartenchildrenin Ahwaz, Iran. Materials and Methods: In this descriptive-analytical study, 359 children were selected randomly from ...
this study has been carried out to determine the accumulation of heavy metals (arsenic, copper, lead, tin and zinc) in fish samples collected from former tin mining catchment. total eight types of fish family having fifteen different species are identified. cyperinidae is the most abundant family with eight different species found in the catchment. fish samples were analysed by using inductive...
the modeling can provide a quantitative approach and consistency in the estimationsoil erosion and sediment yield by a wide range of conditions. in this study, the integration method of revised universal soil loss equation model, geographic information system and remote sensing techniques were used in order to identify the spatial distribution of soil erosion and sediment yield in the talar wat...
PURPOSE To evaluate the impact of incontinence etiology on artificial urinary sphincter (AUS) device outcomes. MATERIALS AND METHODS We identified 925 patients who underwent primary AUS placement from 1983 to 2011. The etiology of incontinence was categorized as radical prostatectomy alone, radical prostatectomy with radiation, benign prostate resection, and those with cryotherapy as a salvag...
If other factors are held constant erosion, soil loss rate is directly proportional to the amount of rain erosion. Various measures have been proposed so far in the world, depending on geographic location, scale, local conditions and the type of measurement are different. A review of studies conducted worldwide and the limited rain gauge equipped, modified Fournier index is calculated based on ...
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