نتایج جستجو برای: water quality parameters

تعداد نتایج: 1752088  

2017
Charles Fant Raghavan Srinivasan Brent Boehlert Lisa Rennels Steven C. Chapra Kenneth M. Strzepek Joel Corona Ashley Allen Jeremy Martinich Lei Chen

Climate change and freshwater quality are well-linked. Changes in climate result in changes in streamflow and rising water temperatures, which impact biochemical reaction rates and increase stratification in lakes and reservoirs. Using two water quality modeling systems (the Hydrologic and Water Quality System; HAWQS and US Basins), five climate models, and two greenhouse gas (GHG) mitigation p...

Ali Mohammad Akhoundalib Hadi Moazed Houshang Hasoonizadeh Javad Ahadian Mohammad Bagherian Marzouni, Nematollah Jaafarzadeh

Karun River is the largest and most watery river in Iran. This river is the longest river which located just inside Iran and Ahvaz Metropolis drinking water supplied from Karun River as well (fa.alalam.ir). Karun River as the main source of water treatment plants in Ahvaz, like most surface waters affected by various contaminants which caused changes in water quality of the river (www.aww.co.ir...

Ali Mohammad Akhoundalib Hadi Moazed Houshang Hasoonizadeh Javad Ahadian Mohammad Bagherian Marzouni, Nematollah Jaafarzadeh

Karun River is the largest and most watery river in Iran. This river is the longest river which located just inside Iran and Ahvaz Metropolis drinking water supplied from Karun River as well (fa.alalam.ir). Karun River as the main source of water treatment plants in Ahvaz, like most surface waters affected by various contaminants which caused changes in water quality of the river (www.aww.co.ir...

اسدی, فاطمه, ایوانی, علی, درگاهی, عبداله, ستاره, پرستو, سلطانیان, محمد, صالح, الهه ,

Abstract Background and purpose: Geographic information system (GIS) and appropriate statistical method for management and analysis of groundwater has been growing rapidly. New devices and information support system has a significant role in management of water resources, especially in limited and valuable water resources. The aim of this study was to evaluate the changes in the physicochemi...

2012
O. O. S. Ojo

–Abundant as it may seem, in Nigeria, access to clean and potable water is a great challenge. Hence, the reason the physiochemical properties of the groundwater in Agbowo and Ajibode communities in Oyo State, Southwestern Nigeria was analyzed. Water samples were collected from fifteen shallow wells, with varying depths. The water quality parameters were analyzed in accordance to standard method...

2015
Pradip Kumar Rajendra Kumar Kaushal Anjani K. Nigam

Multivariate statistical techniques, such as cluster analysis and principal component analysis (PCA), were applied for evaluation of spatial variations and interpretation of large complex water quality data set of the Ganga river basin, generated during one year (2013-2014) monitoring of eight water parameters at seven different sites. Hierarchical cluster analysis grouped seven sampling sites ...

ژورنال: علوم آب و خاک 2016
آلبوعلی, علی, صادقی, سیدهادی, قضاوی, رضا,

Nowadays, the increasing population and water demand in various sectors of agriculture, industry, drinking and sanitation has brought about tremendous pressure on groundwater resources. Changes in groundwater quality and salinity of the water resources are currently major threats to development, especially in the dry and too dry lands. The aim of this study is evaluation of the trend of changes...

Journal: Desert 2019
A. Afzali, A. Keshtkar Z. Feizi,

     The main portion of water demands of arid regions like Kashan Plain, Iran supply by groundwater wells. This research was conducted to assess the groundwater quality as well as modelling and mapping groundwater quality in the study area using geosatistics and deterministic techniques. Five water quality parameters, including Electrical Conductivity, Sodium Adsorption Ratio, Total Hardness, ...

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