نتایج جستجو برای: water quality index
تعداد نتایج: 1596013 فیلتر نتایج به سال:
The aim of this study was to assess the drinking quality of Shahrekord aquifer based on a GWQI (groundwater quality index) within a GIS framework. To do this, samples from 97 wells were analyzed for pH, Electrical Conductance (EC), Total Dissolved Solids (TDS), Total Suspended Solids (TSS), Turbidity, Ca2+, Mg2+, Na+, K+, Cl-, HCO3- and SO42-, and total hardness was also calculated. These water...
One basis of planning to exploit the country's water resources, is determine the water potentials and assessment the quality of water content. Babaheydar dam is one the most important dam in country which is located in Chaharmahal bakhtiari province and has important role in supplying drinkable water for Farsan County. In this regard, the present study aimed to evaluate the dam’s water quality ...
Introduction and purpose: Assessment of water quality assessment is an appropriate measure an important step for the optimal and efficient use of drinking water resources. This study aimed to investigate of drinking water quality in Torbat Heydariyeh County using IWQIS software in 2018. Methods: In the present study, 234 samples of groundwater resources were taken from different areas of the c...
there are different materials and compounds in water that determine its chemical and physical quality. as the result of special conditions such as increase and decrease in discharge, water quality can vary. one of these conditions is drought that decreases discharge, and water quality changes. in this study, droughts of sistan and baluchistan province have been analyzed using standardized preci...
Groundwater quality in Hyderabad has special significance and needs great attention of all concerned since it is the major alternate source of domestic, industrial and drinking water supply. The present study monitors the ground water quality, relates it to the land use / land cover and maps such quality using Remote sensing and GIS techniques for a part of Hyderabad metropolis. Thematic maps f...
The current study aims to assess the water quality of Al-Diwaniyah River in city drink terms chemical properties and heavy metals their impact on health local population. results showed that most parameters river are low concentrations due limited human activities polluting water. concluded is suitable for drinking depending major cations anions all seasons. Heavy Metal Pollution Index (HPI) wa...
background and purpose: water is the most important limiting factor of sustainable development. poor quality of water sources and lack of appropriate management in some regions are the main reasons of water crises in the country. this study was conducted to assess water sources quality and the trend of their change in rural area of sabzevar county in a five year period. materials and methods: i...
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