نتایج جستجو برای: NSF- WQI indicator

تعداد نتایج: 87670  

Journal: :international journal of advanced biological and biomedical research 2013
moslem sharifinia zohreh ramezanpour javid imanpour abbas mahmoudifard tahsin rahmani

the zarivar lake a freshwater lake in west of kurdistan province is home for large number of native plant and animal species therefore water quality and health of the lake are vital for conservation of these species. the present study aimed at evaluation of the zarivar lake using nsf- wqi as an indicator of water quality. wqi is a suitable tool to examine and classify spatial and temporal varia...

Journal: :international journal of environmental research 2011
a.r. karbassi f. mir mohammad hosseini a. baghvand m. nazariha

there are several factors influencing the water quality based on its usage. the quality of drinking water is of the vital concern for human health and life. an essential attempt has to be done to develop a water quality index (wqi) corresponding with different conditions and characteristics of the relevant river or water body such as geographical, hydrological, discharge rate and pollution sou...

Journal: :Vestnik Rossijskogo universiteta družby narodov 2023

A study of the quality drinking water sources - surface waters river systems city Latacunga and canton Pedro Vicente Maldonado, Ecuador, was carried out during 2018 2019. The general sanitary index (WQI) calculated according to Russian methods, National Sanitation Foundation (NSF-WQI) Ecuadorian regulation. Results from parameterizing quality, obtained by WQI NSF-WQI methods combined into an ov...

Abbas Mahmoudifard Javid Imanpour Moslem Sharifinia, Tahsin Rahmani Zohreh Ramezanpour

The Zarivar Lake a freshwater lake in west of Kurdistan Province is home for large number of native plant and animal species therefore water quality and health of the lake are vital for conservation of these species. The present study aimed at evaluation of the Zarivar Lake using NSF- WQI as an indicator of water quality. WQI is a suitable tool to examine and classify spatial and temporal varia...

Abbas Mahmoudifard Javid Imanpour Moslem Sharifinia, Tahsin Rahmani Zohreh Ramezanpour

The Zarivar Lake a freshwater lake in west of Kurdistan Province is home for large number of native plant and animal species therefore water quality and health of the lake are vital for conservation of these species. The present study aimed at evaluation of the Zarivar Lake using NSF- WQI as an indicator of water quality. WQI is a suitable tool to examine and classify spatial and temporal varia...

Abbas Mahmoudifard Javid Imanpour Moslem Sharifinia, Tahsin Rahmani Zohreh Ramezanpour

The Zarivar Lake a freshwater lake in west of Kurdistan Province is home for large number of native plant and animal species therefore water quality and health of the lake are vital for conservation of these species. The present study aimed at evaluation of the Zarivar Lake using NSF- WQI as an indicator of water quality. WQI is a suitable tool to examine and classify spatial and temporal varia...

Journal: :Hydrology 2022

Water quality indices (WQIs) are practical and versatile instruments for assessing, organizing, disseminating information about the overall status of surface water bodies. The use these may be beneficial in evaluating aquatic system quality. CCME (Canadian Council Ministers Environment) NSF (National Science Foundation) WQIs were used assessment (depth = 1 m) Lake Union, Washington State. These...

Abbas Mahmoudifard Javid Imanpour Moslem Sharifinia, Tahsin Rahmani Zohreh Ramezanpour

The Zarivar Lake a freshwater lake in west of Kurdistan Province is home for large number of native plant and animal species therefore water quality and health of the lake are vital for conservation of these species. The present study aimed at evaluation of the Zarivar Lake using NSF- WQI as an indicator of water quality. WQI is a suitable tool to examine and classify spatial and temporal varia...

ژورنال: سلامت و محیط زیست 2012
حسین زاده, ادریس, حسین زاده, سامان, روشنایی, قدرت ا..., شکوهی, رضا, علیپور, مهدی,

Background and Objectives: Aydughmush dam was built on Aydughmush River at 19km in southwest of Mianeh City. The dam is multipurpose and its main aims are the spring floods control, supplying potable water for villages and providing irrigation water. Different pollutants which probably discharge to the river finally enter to the dam reservoir so this study focuses on evaluating the quality of t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ملایر - دانشکده منابع طبیعی 1391

در این تحقیق خودپالایی رودخانه کارون توسط مدل qual2kw و شاخص کیفیت آب nsfwqi مورد بررسی و ارزیابی قرار گرفت. ابتدا پارامتر های کیفیت آب رودخانه کارون در سه ایستگاه زرگان ،پل پنجم و کوت امیر شامل اکسیژن محلول، فیکال کلیفرم،دمای آب، ph ،اکسیژن خواهی بیوشیمیایی،نیترات، فسفات کل ،کدورت، کل مواد معلق ، برای 5 سال آماری (1386-1390) جمع آوری گردید و شاخص nsfwqi رودخانه کارون طی 5 سال محاسبه و طبقه بند...

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