نتایج جستجو برای: water quality index wqi total hardnessth
تعداد نتایج: 2233404 فیلتر نتایج به سال:
Abstract Rapid human pressure in semi-urban and urban areas along with increasing industrial activities has resulted release of untreated sewage other forms pollutants into major rivers globally including the Ganga. In this study, nine sites represented by 59 stations lower stretch River Ganga were monitored seasonally to understand effect monsoonal precipitation on environmental variables Wate...
Groundwater is regarded as the primary source of agricultural and drinking water in semi-arid arid regions. However, toxic substances released from sources such landfills, industries, insecticides, fertilizers previous year exhibited extreme levels groundwater contamination. As a result, it crucial to assess quality for activities, both its current use potential become reliable supply individua...
Lake Skadar on the Balkan Peninsula faces many ecological challenges. The lake is located in border area between Mon-tenegro and Albania its ecosystem interacts with important highly populated urban centres such as Podgorica Bar. Despite crucial role plays sustainability of health population, there a lack environmental quality assessment data-based analysis. Therefore, aim this study to assess ...
Abstract The current study was carried out to examine the spatial and temporal variations of physicochemical water quality parameters Lake Bunyonyi. observations were made on surface Bunyonyi for 1 year determine quality. basic 12 variables used measured monthly at nine stations. Water temperature, dissolved oxygen (DO), turbidity, electric conductivity (EC), pH Secchi depth (SD) in field, whil...
Prediction and assessment of water quality are important aspects resource management. To date, several index (WQI) models have been developed improved for effective However, the application these is limited because their inherent uncertainty. improve reliability WQI model quantify its uncertainty, we a WQI-Bayesian averaging (BMA) based on BMA method to merge different comprehensive groundwater...
The present work aims to assess the groundwater quality using Water Quality Index (WQI), which can be considered as major factor for controlling of water with regarded drinking purposes. index is used illustrate general state in a single number. This study concerns specifically Daia area upstream region M'zab valley. samples have been collected at eighteen points two years 2016 and 2017. Then, ...
The groundwater quality of Koch Bihar District (West Bengal, India) has been assessed to determine the suitability for drinking. Eight parameters have taken into account calculating water index (WQI): pH, total hardness (TH), magnesium (Mg), calcium (Ca), carbonate (CO32-) and bicarbonate (HCO3-), chloride (Cl), iron (Fe) sulfate (SO42-). Secondary data on were collected from Central Ground Wat...
Water is a unique natural resource among all sources available on earth. It plays an important role in economic development and the general well-being of the country. This study aimed at using the application of water quality index in evaluating the ground water quality innorth-east area of Jaipur in pre and post monsoon for public usage. Total eleven physico–chemical characteristics; total dis...
Background and Objective: In this study, WQI was estimated using an Iranian software called IWQIS to assess drinking water quality in Ray Township distribution systems. Materials and Methods: The assessment of 73 samples of drinking water during 2013 and the comparison of 18 physicochemical parameters with the standard Code of 1053 (Iran National Standard) was done. Results: The results s...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید