نتایج جستجو برای: surface water network

تعداد نتایج: 1751739  

ژورنال: علوم آب و خاک 2011
رسول مهدوی نجف‌آبادی, , سیدحسن طباطبائی, , عاطفه مهدوی, , محمدرضا نوری امام‌زاده‌یی, ,

In recent years, surface water resources in Chaharmahal and Bakhtiari province have decreased and groundwater level has fallen down. Thus, groundwater must be strengthened by surface water resources. The objective of this search was identification of artificial recharge sites thorough Fuzzy Logic in Shahrekord Basin. Effective factors in ground water recharge such as slope, infiltration rate, t...

H. Tavakolipour M. Mokhtarian

ABSTRACT: In this study the reliability of using response surface-neural network method to predict the osmotic dehydration properties of crookneck squash has been investigated. In order to carry out this project, the osmotic solution concentration, the osmotic solution temperature and immersion time were chosen as inputs and solid gain and water loss were selected as outputs of the designed net...

Journal: :international journal of geo science and environmental planning 0
seyed amirodin sadrnejhad prof, civil engineering dept., k.n.toosi university of technology, teheran, iran mir sina mousavi aghdam msc,khak energy pars., geotechnical consultant co, teheran, iran mahsa memarianfard phd civil engineering dept., k.n.toosi university of technology, teheran, iran zahra sharif tehrani msc student.faculty of art and architecture. kashan university, kashan, iran

an investigation on the thermal performance of the soil as geothermal heat energy storage medium has been conducted. the thermal characteristics of the soil storage and the heat transfer from a heat exchanger in the soil, surrounding and bottom surface will be discussed. this investigation forms a contribution to a project to realize such storage to be charged from a solar heating system. this ...

ژورنال: سلامت و محیط زیست 2019

Background and Objective: Surface water and underground water quality in countries that facing dehydration have increased the interest of the community to use Household Water Treatment devices. The aim of this study was the evaluation of the quality of drinking water of Household Water Treatment devices and general distribution network in Garmsar, which is under the control of the water safety ...

Journal: :journal of food biosciences and technology 0
m. mokhtarian young researchers and elite club, sabzevar branch, islamic azad university, sabzevar, iran. h. tavakolipour associate professor of the department of food science & technology, sabzevar branch, islamic azad university, sabzevar, iran.

abstract: in this study the reliability of using response surface-neural network method to predict the osmotic dehydration properties of crookneck squash has been investigated. in order to carry out this project, the osmotic solution concentration, the osmotic solution temperature and immersion time were chosen as inputs and solid gain and water loss were selected as outputs of the designed net...

ژورنال: آبخیزداری ایران 2022

Identification and monitoring of surface water using remote sensing have become very important in recent decades due to its importance in human needs and political decisions. Therefore, surface water has been studied using remote sensing systems and Sentinel-1 and Sentinel-2 sensors in this study. In this paper, two data fusion approaches and decision fusion improve the accuracy of surface wate...

Journal: :journal of health sciences and surveillance system 0
behnam mohammadi- ghalehbin department of parasitology and microbiology, school of medicine, ardabil university of medical sciences, ardabil, iran; gholam reza hatam basic sciences in infectious diseases research center, shiraz university of medical sciences, shiraz, iran; iraj mohammad-pour department of parasitology and mycology, school of medicine, shiraz university of medical sciences, shiraz, iran nafise ghobakhloo department of parasitology and mycology, school of medicine, shiraz university of medical sciences, shiraz, iran faeze foroughi- parvar department of parasitology and mycology, school of medicine, shiraz university of medical sciences, shiraz, iran

background: there are many genera of free-living amoeba in the environment, but members of only four genera ( naegleria , acanthamoeba , balamuthia and sappinia ) have an association with human infection. water, soil and air are main sources of infective types of these pathogenic organisms for human. methods: totally, 30 samples were collected from the surface water sources of shiraz city, the ...

2007
John C. McEachen

We present a comparison of wireless sensor network performance in a variety of environments including resting on and near the surface of a freshwater lake. The network was required to organize, establish and maintain itself in or on the water. Nodes were tested on a solid ground surface, on the surface of the water, below the surface of the water (but not submerged) and fully submerged. Perform...

Journal: :تحقیقات نظام سلامت 0
مهدی حاجیان نژاد دانشیار، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. احمدرضا رهسپار کارشناس ارشد محیط زیست، شبکه بهداشت داراب، استان فارس، ایران.

background: rivers and streams are important sources of surface waters. water quality of these resources depends on many factors including hydrologic, physicochemical and biological factors. these resources are important in terms of social, economic and political development.. zayanderood river is the only river in central basin of iran that has permanent fresh water. this river has an importan...

Journal: :محیط شناسی 0
علی اکبر عنابستانی استادیار گروه جغرافیای دانشگاه فردوسی مشهد محمد قربانی دانشیار گروه اقتصادکشاورزی دانشگاه فردوسی مشهد

nowadays, with population growth in urban areas, providing safe water and health is considered basic needs of human, alongside the various pollutants due to urban activities, agriculture and industrial areas on adjacent ranges into urban water resources around the environment is such that study necessary to prevent the pollution of water resources and identification of pollution sources shows. ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید