نتایج جستجو برای: moderate risk areas

تعداد نتایج: 1450949  

Journal: :Land 2022

The change in land use and cover upstream watersheds will the features of drainage systems such that they impact surface overflow affect infiltration capacity a surface, which is one factors contributes to flooding. key objective this study identify vulnerable areas flooding assess causes using ground-based measurement, remote sensing data, GIS-based flood risk mapping approaches for hazard Teu...

Journal: :Cadernos de saude publica 2008
Ricardo Cerqueira Campos Braga Luís Iván Ortiz Valencia Roberto de Andrade Medronho Claudia Caminha Escosteguy

This study estimated hepatitis A risk areas in a region of Duque de Caxias, Rio de Janeiro State, Brazil. A cross-sectional study consisting of a hepatitis A serological survey and a household survey were conducted in 19 census tracts. Of these, 11 tracts were selected and 1,298 children from one to ten years of age were included in the study. Geostatistical techniques allowed modeling the spat...

ژورنال: سلامت و محیط زیست 2017
بابایی نژاد, تیمور, قنواتی, نوید, نظرپور, احد,

Background and Objective: The aim of the present study was to investigate the concentration, enrichment factor, Nemrow integrated pollution index, and potential ecological risk of heavy metals including (Pb, Ni, Cu, Zn, Cd, V and Cr) in surface soils of Ahvaz oil filed. Materials and Methods: For this purpose, 49 soil samples with a systematic scheme from Ahvaz oil field were analyzed by atomi...

Journal: :Water 2023

Neom is expected to face climate and environmental challenges, including the provision of water mitigation flood drought risks. The field data for identifying potential risk zones are limited. I utilized remote sensing geographic information system (GIS) techniques identify such zones. datasets used here included drainage density, lineament precipitation, elevation, lithology, slope, soil, land...

Journal: :iranian journal of public health 0
m ghaderpanahi h fakhrzadeh f sharifi z badamchizade m mirarefin r pour ebrahim

background: physical activity has shown to prevent type diabetes 2. however, the type, intensity and amount of effective physi­cal activity as well as individuals' needs according to level of their risk for type 2 diabetes have not been clarified comprehen­sively. this study investigated a relation between moderate aerobic physical activity ≥150 minuets/week with de­creased risk of type 2 diabe...

Journal: :مرتع و آبخیزداری 0
جلال زندی دانشجوی دکتری آبخیزداری دانشگاه علوم کشاورزی و منابع طبیعی ساری محمود حبیب نژاد روشن استاد گروه آبخیزداری دانشگاه علوم کشاورزی و منابع طبیعی ساری کریم سلیمانی استاد مرکز rs و gis دانشکدة منابع طبیعی ساری

soil erosion is a serious environmental problem in vazroud watershed, which is located in the centre of the mazandaran province, iran. unfortunately, vazroud watershed like most iran watersheds don’t have recorded data and erosion and sedimentation gages to research, monitor and model soil erosion at large watershed. in order to assess the soil erosion risk, soil erosion modeling at the watersh...

Journal: :Remote Sensing 2015
Youngjoo Kwak Bhuyan Arifuzzanman Yoichi Iwami

Flood mapping, particularly hazard and risk mapping, is an imperative process and a fundamental part of emergency response and risk management. This paper aims to produce a flood risk proxy map of damaged rice fields over the whole of Bangladesh, where monsoon river floods are dominant and frequent, affecting over 80% of the total population. This proxy risk map was developed to meet the reques...

Journal: :تحقیقات آب و خاک ایران 0
فاطمه یزدانی نژاد دانشجوی کارشناسی ارشد گروه خاک شناسی دانشکدة علوم کشاورزی دانشگاه شاهد حسین ترابی گل سفیدی استادیار گروه خاک شناسی دانشکدة علوم کشاورزی دانشگاه شاهد ناصر دواتگر استادیار پژوهشی بخش خاک و آب مؤسسة تحقیقات برنج کشور

this study was conducted to determine the spatial variability and mapping of available micronutrients iron, zinc, copper and manganese on 20,000 hectares of soils in south of tehran lands in order to identify deficiency, enough and toxicity areas. 196 surface soil samples (0-25cm) to a regular grid network of 1000×1000m were collected and extracted by dtpa and tea and concentrations of elements...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید