نتایج جستجو برای: water quality index
تعداد نتایج: 1596013 فیلتر نتایج به سال:
The water quality problem has begun to receive significant attention from society in Malaysia as the pollution issue arisen over years. Thus, determining status of raw is crucial ensure level met usable standard. This study aimed identify land activities near Sungai Masai, Johor. Then, determine parameter Johor and classify it according Water Quality Index (WQI) Malaysia. Complete characterizat...
The objective of this study is to determine various water characteristics the Bhima River and its suitability for drinking, followed by a quality index evaluation. For continuous monitoring, samples were taken at eight locations between October 2020 September 2021. physicochemical parameters, such as pH, electrical conductivity (EC), total dissolved solids (TDS), oxygen (DO), alkalinity (TA), h...
Background and Objective: Chahnimeh water reservoirs in Sistan and Baluchestan Province are the most important sources for drinking water and irrigation purposes. Many factors such as precipitation, the geography of the watershed, atmosphere, geology and Human activities affect on the chemical, physical, and biological compositions of Chahnimeh water reservoirs. Therefore, the main goal of the ...
Leneng River is one of the rivers in Praya City, Central Lombok Regency, which receives domestic, agricultural, and household industrial waste. Various community activities along banks have affected river water quality. Some communities on River, from upstream to downstream, still use for their daily needs. This study aims 1) analyze quality terms environmental parameters (Physical, chemical, b...
Background and Objectives: Dez dam located on Karun River is one of the largest Iranian dams. In a field study, EC, NO3, NH4, PO4, turbidity, TS, alkalinity, coli, temperature, chlorophyll a, DO, BOD5, and Secchi disk (at depths of 0, 2.5, 5, 10, 25, and 50 m)were measured at five sampling points during 2011-2012 water year. Materials and Methods: Water Quality Index and TSI were calculated for...
Abstract The water quality index (WQI) model is a popular tool for evaluating surface quality. It uses aggregation techniques that allow conversion of extensive data into single value or index. Globally, the WQI has been applied to evaluate (surface and groundwater) based on local criteria. Since its development in 1960s, it become due generalised structure ease-of-use. Commonly, models involve...
During the last five decades, a huge amount of water pollutants has been recorded in all resources around world. Therefore, quality become an important indicator affecting vitality and productivity plants, which requires effective technique to monitor these pollutants. The main objective this study is assess validity groundwater for wells located within boundaries Green Belt area Karbala city/I...
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