نتایج جستجو برای: شاخص wqi

تعداد نتایج: 74972  

Journal: :Applied Water Science 2022

Abstract The prime objective of this study is to develop a water quality index (WQI) identify the relationship between drinking and prevalence Chronic Kidney Disease Uncertain Etiology (CKDu) in Uva Province (UP). For this, all CKDu patients province were recorded. 251 groundwater samples collected analyzed for their major cations anions. Following procedure, spatial distribution maps patients,...

Journal: :Wireless Communications and Mobile Computing 2022

Traditionally, water quality is assessed using costly laboratory and statistical methods, rendering real-time monitoring useless. Poor requires a more practical cost-effective solution. The machine learning classification approach appears promising for rapid detection prediction of quality. Machine has been used successfully to predict However, research on index (WQI) generally lacking. Therefo...

Journal: :Water Science & Technology: Water Supply 2022

Abstract Groundwater is an important source for drinking water supply in Jabalpur District, Madhya Pradesh, India. An attempt has been made this work to understand the suitability of groundwater human consumption. The parameters pH, Electrical Conductivity (EC), Copper (Cu), Chromium (Cr), Sulphate (SO4), Iron (Fe), Nitrate (NO3), Chloride (Cl), Total Hardness (TH), Alkalinity (TA), and Sodium ...

Journal: :Journal of Applied and Natural Science 2021

In this work, the assessment of surface and ground water quality Palladam Taluk, Tiruppur, district, Tamil Nadu, India were carried out using Geographical Information System (GIS) Modified National Sanitation Foundation -Water Quality Index (MNSF-WQI). Four samples from twenty seven sources taken Tiruppur District. current study, analysed for temperature, pH, dissolved oxygen (DO), electrical c...

Journal: :ASM science journal 2021

This study investigated the spatial variation of nitrogen (N)-based and phosphorus (P)-based nutrients together with water quality parameters (temperature, pH, dissolved oxygen, biological oxygen demand, chemical demand total suspended solids) in Dungun River basin, Terengganu. The Water Quality Index (WQI) river was applied according to Malaysian Department Environment (DOE-WQI) classified bas...

Journal: :Water research 2007
Adriano A Bordalo Joana Savva-Bordalo

While humans require water for life, one-sixth of our species lives without access to safe water. In Africa, the situation is particularly acute because of global warming, the progression of the Sahara desert, civil unrest and poor governance, population growth, migration and poverty. In rural areas, the lack of adequate safe water and sanitary infrastructures leaves millions with doubtful wate...

ژورنال: ژئوشیمی 2016

در این پژوهش به ارزیابی غلظت فلزات سنگین در منابع آب و خاک منطقه سنگ بست که در حدود 40 کیلومتری جنوب شرق مشهد واقع می­باشد، پرداخته شده است. جهت این مطالعه، تعداد 17 نمونه رسوب و 10 نمونه آب جمع­آوری شده است. pH رسوبات منطقه در محدوده قلیایی قرار گرفته است. این امر را می­توان منتسب به حضور کانی­های سولفیدی (آرسنوپیریت) دانست. در خاک­های منطقه کروم از غنی­شدگی خیلی شدیدی برخوردار است. حضور عنصر ...

Journal: :Journal of Cleaner Production 2023

In order to keep the "good" status of coastal water quality, it is essential monitor and assess frequently. The Water quality index (WQI) model one most widely used techniques for assessment quality. It consists five components, with indicator selection technique being more crucial components. Several studies conducted recently have shown that use existing results in a significant amount uncert...

Journal: :Environmental technology reviews 2022

This study compares the Canadian Council Water Quality Index (CCME WQI) and Arithmetic (WAWQI) methodologies for determining quality of water in city Azogues (Ecuador). Additionally, a drinking risk index (IRCA) was determined to evaluate degree disease occurrence related consumption. The data generated came from analyses twelve physicochemical parameters (pH, turbidity, colour, total dissolved...

Journal: :Journal of entomology and zoology studies 2022

The importance of knowing the water quality status with use macroinvertebrates diversity gives an establishment to proper practices prevent pollution in Surigao River, City, Philippines. Riparian, Channel, and Environmental Inventory were used describing vegetation three-sampling stations. occurrence was supported by selected physicochemical parameters, WQI, ASPT. RCE scores for three sampling ...

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