نتایج جستجو برای: ec and tds

تعداد نتایج: 16831573  

Journal: :international journal of environmental research 2011
f. maqbool z.a. bhatti a.h. malik a. pervez q. mahmood

the influence of leachate from open solid waste dumping near salhad stream (abbottabad, pakistan) was investigated to quantify the variations of water quality during august 2007 to april 2008. samples were collected from five different sites located along the salhad stream. two sites were located before the mixing of solid waste leachate with the surface water. one sampling site was of leach...

2016
Marian A. Nkansah Francis Opoku James H. Ephraim David D. Wemegah Luke P.M. Tetteh

Due to the increase in students' population over the years, the Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana, and its surrounding communities have seen an increase in the number of beauty salons. The assessment of the quality of salon wastewater has received little attention, as a potential source of environmental and public health hazard, due to the lack of literat...

Bazrafshan, Edris , Djahed, Babak , Kazeminejad, Seyed Ali , Narooie, Mohammad Reza , Shahsavani, Esmaeel ,

Background and Purpose: Today, by increasing different pollutants, the continuous monitoring of surface waters is essential. Dorudzan Dam is one of the main sources of surface water in Fars Province, Iran; hence, the current study investigated the quality  of Dorudzan Reservoir for drinking and irrigation consumptions. Materials and Methods: In this study, various physicochemical parame...

Journal: :IOP conference series 2023

Abstract The project aimed to prepare study comprised investigate for assessing Diyala River water pollution in the (bottom basin) and showing chemical effect of discharged plant. physical properties included hydrogen number (pH), total dissolved solids (TDS) electrical conductivity (EC), but term properties, samples were chemically analyzed cat ions anions (Ca +2 , Mg Na +1 K Cl -1 HCO 3 SO 4 ...

امینی, دنیا, فتحی‌زاد, حسن, یعقوبی, ثریا,

هدف از این مطالعه بررسی میزان شوری دشت موسیان و ارتباط آن با افت تراز آب­های زیرزمینی در بازه زمانی    (­92-80­) می­باشد. جهت انجام این پژوهش از آمار 7 حلقه چاه پیزومتری استفاده شد. سپس نقشه­های پهنه­بندی EC، SAR­، TH و TDS ترسیم شد. برای ارتباط این نقشه­ها با میزان افت تراز آب­های زیرزمینی، هیدروگراف دشت و همین­طور نقشه افت تراز آب زیرزمینی دشت تهیه گردید. نتایج نشان داد که افت آب زیرزمینی اتف...

Journal: Pollution 2017

Groundwater makes up an important part of global freshwater resources, though it is often threatened by overuse of natural resources along with abundant production of wastes in modern society. This study aims to investigate the removal of three heavy metals including nickel, cadmium, and lead from groundwater via electrocoagulation, a suitable method for treatment of water-soluble compounds, de...

 Background: The aim of this study was to evaluate the physical and chemical quality of groundwater in the villages of Qom province during summer 2014, and to compare the results with Iran’s Standard No. 1053. Methods: This research is a descriptive sectional study. During the investigation, one step sampling with the necessary repetitions (if necessary) was performed of each ...

ژورنال: علوم آب و خاک 2022

Investigation and analysis of groundwater quality to monitor contamination and identify the most important pollutants and pollution points is one of the research fields. The objective of this research was to plan to improve groundwater quality on various spatial and temporal scales. Groundwater information of Maragheh-Bonab plain was collected from 26 wells in 10 years (2001-2011) with 454 samp...

ژورنال: سلامت و محیط زیست 2018

Background and Objective: Determination of quality parameters of drinkable water is important, especially in developing countries, to increase the productivity and better management and planning of water resources. The aim of current study was to apply CART decision tree data mining technique to determine the most effective factors on drinkable water quality in Kazeroon plain, located west of F...

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