نتایج جستجو برای: ec and tds
تعداد نتایج: 16831573 فیلتر نتایج به سال:
Huge waste generation by the rapidly growing Mamfe town is posing enormous environmental challenges. This work that aimed at examining implications of household on potable water sources, used mixed research design, combining descriptive and experimental approaches. Ground (Two wells, one borehole) surface (two streams) sources were sampled empirical data for physicochemical parameters (PH, EC, ...
study of groundwater quality trend in any region is very important from the view of scheduling and sustainable water resources management. in the present study trend analysis conducted on groundwater quality based on information of 32 piezometeric stations located in the ardabil plain from 1993 to 2008 using the non-parametric spearman test. hydrogeochemical variables studied here are total ani...
Freshwater contamination remains a challenging issue for the sustainable management of wetland ecosystems. This study aims to evaluate water quality Jhilmila Lake, Kanchanpur, Nepal by adopting standard test procedures, geochemical indices, and multivariate statistical analysis. The surface samples were collected during postmonsoon season in 2018 assess hydrochemical parameters such as pH, elec...
Four central rivers of Bangladesh were selected for this research. The name the is Buriganga, Dhaleshwari, Shitalakshya and Meghna. Electrical Conductivity (EC), pH, Total Dissolved Solid (TDS), Salinity four river waters evaluated. EC values water Meghna found to be 366.0, 299.2, 290.4 130.8 µS/cm respectively. Similarly, pH 7.67, 7.38, 7.30 7.18 higher Buriganga than that other three waters. ...
Pollutants present in produced water (PW) are recalcitrant nature and difficult to treat with simple processes. Energetically sustainable novel approach was developed by integrating electrochemical cell (EC, Primary process) microbial fuel (MFC, secondary PW. Five different current densities (26, 36, 48, 59 71 mA/cm2) were applied independent EC experiments (4 h). The effluents from each operat...
Groundwater aquifers are an important source of water supply for agriculture, industry and drinking. The present study investigates the changes in the quality of groundwater using geostatistical methods in the Ravar plain during a 10-year period. In this study, after selecting the appropriate spatial interpolation method to draw water quality parameters such as TDS, SAR and EC, zoning maps of R...
Background and Aims: Heavy metals pollution is a worldwide problem due to the chemical stability and accumulation properties in living things. High levels of these metals increased mortality, morphological abnormalities, growth retardation and genetic effects in humans. This study investigated the concentration of heavy metals in SIRJAN plain groundwater resources and compared the results with ...
Groundwater resources management is very important in arid and semi-arid areas. Study of spatial variation of groundwater quality parameters have important role in recognition of aquifer quality condition, pollution sources and determination the most suitable managerial strategies. Geostatistical and GIS methods can be useful in this regard. In this article, by using of Inverse Distance Weighti...
روش های موجود و رایج برای تصفیه آب (استفاده از مواد منعقد کننده معدنی) هم از لحاظ سلامت و هم از لحاظ اقتصادی مقرون به صرفه نیستند. لذا پژوهش هایی جهت کاهش میزان مصرف این مواد برای تصفیه آب صورت پذیرفته است. یکی از این روش ها استفاده از اثر میدان مغناطیسی بر روی خواص آب برای تصفیه بهتر آن می باشد. در این پژوهش اثر میدان مغناطیسی بر روی آب در جهت کاهش کدورت آن در حضور دو منعقدکننده سولفات آالومین...
Indonesia, an archipelago with vast coastal areas consisting of 809 villages, still faces the same problems clean water scarcity and accessibility. This research goals are to discover appropriate inexpensive local filtering media lower salinity brackish in Sidoarjo Regency Indonesia. Regarding previous invention research, this study deploy experimental method by physical experiment including ma...
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