نتایج جستجو برای: total dissolved solids tds

تعداد نتایج: 844040  

A. Shahnazari F. Karandish

The present study was carried out to evaluate three interpolation methods including weighted moving average (WMA) with the power of 2 and 3, Kriging and Cokriging methods. Data of 23 wells in Mazandaran province were collected in fall and spring 2006. Seven parameters including electrical conductivity (EC), pH, total dissolved solids (TDS), sodium adsorption ratio (SAR), total hardness (TH), ch...

2013
S. V. A. R. Sastry B. Sarva Rao

The most important necessity for life is water. Shortage of clean & fresh drinking water leads to suffering. This is mainly contributed by generation of sewage waste mixed with the water bodies, due to unplanned urbanization and has largely contributed to the causing severe water pollution. Pollutants discharged in waste waters can be toxic to aquatic life and cause natural waters to be unfit t...

Journal: :Bioresource technology 2012
Casey Forrestal Pei Xu Peter E Jenkins Zhiyong Ren

A new microbial desalination cell with capacitive adsorption capability (cMDC) was developed to solve the ion migration problem facing current MDC systems. Traditional MDCs remove salts by transferring ions to the anode and cathode chambers, which may prohibit wastewater beneficial reuse due to increased salinity. The cMDC uses adsorptive activated carbon cloth (ACC) as the electrodes and utili...

2013
Chaomeng Dai Juan Zhang Yalei Zhang Xuefei Zhou Shuguang Liu

A new molecularly imprinted polymer (MIP) adsorbent for clofibric acid (CA) was prepared by a non-covalent protocol. Characterization of the obtained MIP was achieved by scanning electron microscopy (SEM) and nitrogen sorption. Sorption experimental results showed that the MIP had excellent binding affinity for CA and the adsorption of CA by MIP was well described by pseudo-second-order model. ...

2017
Priyanka Saha Omkar Shinde Supriya Sarkar

The wastewater at Sukinda chromite mines (SCM) area of Orissa (India) showed high levels of toxic hexavalent chromium (Cr VI). Wastewater from chromium-contaminated mines exhibit potential threats for biotic community in the vicinity. The aim of the present investigation is to develop a suitable phytoremediation technology for the effective removal of toxic hexavalent chromium from mines wastew...

2013
Syeda Rubina Gilani Zaid Mahmood Mushraf Hussain Yawar Baig Zaigham Abbas

In our current study we focused our attention to analyze the drinking water of industrial area of Sheikhupura that is swarming with small and large industries. Previously no work has been reported related to this area. Samples were collected from the twelve different sites of the mentioned area for six months at frequency of once per fifteen days (map in Fig 1). The samples were analyzed under ...

Journal: :Journal of contaminant hydrology 2015
James Bethune Jackie Randell Robert L Runkel Kamini Singha

Time-lapse electrical resistivity (ER) was used to capture the dilution of a seasonal pulse of acid mine drainage (AMD) contamination in the subsurface of a wetland downgradient of the abandoned Pennsylvania mine workings in central Colorado. Data were collected monthly from mid-July to late October of 2013, with an additional dataset collected in June of 2014. Inversion of the ER data shows th...

2014
Junichi Takahashi

Since the fi rst generation of commercial ICP-MS appeared on the market in the 1980’s, the technique has been adopted for trace elemental analysis across a wide range of industries and applications. The measurement of high matrix samples typical of environmental, clinical, food, nuclear and geological applications, however, remains challenging. When high total dissolved solids (TDS) samples are...

2002
K. Flynn

Floodplain forests contribute to the maintenance of water quality as a result of various biogeochemical transformations which occur within them. In particular, they can serve as sinks for nutrient run-off from adjacent uplands or as nutrient transformers as water moves downstream. However, little is known about the potential that land management activities may have for alteration of these bioge...

2007
S. Fernandes S. A. Cavaco M. J. Quina L. M. Gando-Ferreira

This work reviews the application of the ion-exchange technology to treat industrial effluents containing heavy metals and presents results on the uptake of Cr (III) from aqueous solutions using the polyfunctional chelating exchange resin Diphonix. Some industrial samples of effluent collected in an electroplating industry were characterized in what respects metals, total suspended and dissolve...

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