نتایج جستجو برای: ccme water quality index

تعداد نتایج: 1596075  

ژورنال: سلامت و محیط زیست 2022

Background and Objective: Groundwater is the primary water source for drinking and agricultural activities in arid and semi-arid regions. Rainfall, land use, geological structure, aquifer mineralogy, and duration of water contact with the environment in the basement are the main factors affecting the chemical quality of groundwater. This study aimed to determine the physicochemical properties o...

2013
S. K. Shah Shailendra Kumar Shah

The aimed study assesses the water quality of Mardi River applying National Sanitation Foundation (NSF) America developed index called Water Quality Index (WQI). This index is one of effective way to inform about water quality trends to the public and the policy makers for water quality management. As Mardi River is primary source of consumption to Pokhara city and Mardi Watershed entities, the...

Journal: :Journal of Water Resource and Protection 2014

Journal: :Environmental management 2004
Ahmend Said David K Stevens Gerald Sehlke

A water quality index expressed as a single number is developed to describe overall water quality conditions using multiple water quality variables. The index consists of water quality variables: dissolved oxygen, specific conductivity, turbidity, total phosphorus, and fecal coliform. The objectives of this study were to describe the preexisting indices and to define a new water quality index t...

Journal: :Journal of Applied Sciences and Environmental Management 2017

Journal: :Water Resources Management 2021

In this investigation, an innovative index was developed based on the fuzzy inference system for assessing quality of bottled drinking waters. A method to aggregate values obtained from defuzzification step. total number 24 parameters revealing characteristics were in terms physiochemical, dietary, toxic, and pathogenic aspects selected as input parameters. 30 samples taken independent brands f...

Journal: :ecopersia 2014
majid ajorlo ramdzani abdullah

water quality is a serious issue in tropical grasslands that must be addressed to ensure the continuity and sustainability of water resources. this study aimed to assess the stream water quality of tropical grassland under long-term moderate (2.7 animal unit ha-1 y-1 for 34 years) and short-term heavy (5 animal unit ha-1 y-1 for 2 years) grazing systems at catchment and farm scales in kuala lum...

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