Results 21 to 30 of about 805 (182)

ارزیابی آلودگی رودخانه آجی‌چای در محدوده دشت تبریز براساس تغییرات مکانی و زمانی شاخص‌های کیفی NSFWQI و IRWQI

open access: greenمجله آب و خاک, 2021
رودخانه آجی‏چای از مهم‌ترین رودخانه‌های جاری در استان آذربایجان شرقی و یکی از بزرگترین رودهای ورودی به دریاچه ارومیه می­باشد که از دشت تبریز عبور می‏نماید. به­دلیل تمرکز صنایع مختلف، کشاورزی و مناطق شهری در این دشت، این رودخانه مهم مستعد آلودگی و تخریب کیفی می‏باشد.
زینب پاشازاده لاله   +2 more
semanticscholar   +4 more sources

Assessing the Water Quality of Seikan River using NSFWQI and BCWQI Indicators [PDF]

open access: yesمحیط زیست و مهندسی آب, 2018
In this research, five sampling stations were selected on the Seikan River in order to investigate the water quality of the river and sampling was carried out during autumn and winter 2015.
Ali Lotfi   +2 more
doaj   +3 more sources

Integrated Spatiotemporal Assessment of Shallow Well Water Quality Using PCA-NSFWQI in Tunduma Town, Tanzania

open access: diamondABUAD Journal of Engineering Research and Development
Understanding the seasonal controls and contamination pathways affecting shallow groundwater in rapidly urbanising environments remains a major scientific and public-health challenge in East Africa. This study applied an integrated multivariate approach
Matungwa William   +2 more
doaj   +4 more sources

Zoning ofCheshmeh Gerdoo River of Noshahr with NSFWQI Index in Autumn 1391

open access: greenتحقیقات سلامت در جامعه, 2015
Introduction & Purpose:Population growthandpollutions caused bythe dischargeof sewageandagriculturalwasteleachatehas increased surface runoffsandgroundwaterscontaminationand it haslimitedwater resources. The zoning ofriver waterquality is thefirstand the
Hamid Reza Nassehinia   +2 more
doaj   +2 more sources

Water Quality Assessment of Ruvu River in Tanzania Using NSFWQI

open access: diamondJournal of Scientific Research and Reports, 2018
Stephano M. Alphayo, M. P. Sharma
semanticscholar   +3 more sources

Evaluation of Water Quality of the Bahmaneshir and Arvand Rivers, Iran by the NSFWQI Index [PDF]

open access: yesWater Harvesting Research, 2022
Providing clean and suitable water for drinking, farming and living organisms in the ecosystem is essential. Therefore, qualitative assessment of water resources using qualitative indicators as one of the most suitable methods for managing water areas ...
Navab Haji pour   +2 more
doaj   +2 more sources

Zoning of Water Quality of Hamadan Darreh-Morad Beyg River Based on NSFWQI Index Using Geographic Information System

open access: greenپزشکی بالینی ابن سینا, 2009
Introduction & Objective: Rivers are one of the main water supply resources for various uses such as agricultural, industrial and drinking purposes. As population and consumption increase, monitoring of rivers water quality becomes an important function ...
Mohammad Taghi Samadi   +3 more
doaj   +2 more sources

Evaluation and comparison of water quality using gray relational analysis and NSFWQI in Shirin-darreh dam reservoir

open access: greenسلامت و محیط, 2018
Background and Objective: Water quality is one of the issues that is of great importance to economic and social development due to the high costs of providing healthy drinking water and its risk to human health and the environment. For instance, although
M Teimouri, V Sheikh, A Sadoddin
doaj   +2 more sources

Evaluating the Concentration of Bisphenol A and Nonylphenol and Water Quality in Caspian Sea Rivers Estuarine in Mazandaran Province by Using WQI Index [PDF]

open access: yesآب و فاضلاب, 2022
Monitoring the quality of rivers entering the Caspian Sea can play a key role in planning to preserve and manage the health of aquatic organisms. Mazandaran province has several rivers flowing into the Caspian Sea.
Sahel Pakzad Toochaei, Ali Kazemi
doaj   +3 more sources

The effect of trout farm effluents on the water quality parameters of Zaringol Stream (Golestan, Iran) based on NSFWQI and WQI indexes [PDF]

open access: greenEnvironmental Resources Research, 2014
The aim of this study was to assess the potential impact of Trout farm effluents on water quality of Zaringol stream based on NSFWQI and WQI indexes.
Zohreh Mazaheri Kohanestani   +3 more
doaj   +2 more sources

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