Results 111 to 120 of about 483 (163)

ارزیابی حساسیت شاخص‌های کیفیت آب بنیاد ملی بهداشت (NSFWQI) و شاخص کیفیت آب سطحی ایران (IRWQIsc) بر کیفیت آب رودخانه نکارود

open access: yesمدیریت آب و آبیاری, 2023
در سال‌های اخیر افزایش غیراصولی فعالیت‌های کشاورزی در مسیر رودخانه‌ها و تخلیه فاضلاب‌های خانگی، پساب‌های کشاورزی و صنعتی باعث کاهش شدید کیفیت آب‌های سطحی شده است. منابع آبی آلوده و یا در معرض آلودگی می‌توانند بر روی تمامی چرخه حیات اثر منفی بگذارند.
openaire   +1 more source

Water quality of streams associated with artisanal gold mining; Suárez, Department of Cauca, Colombia. [PDF]

open access: yesHeliyon, 2021
Gallo Corredor JA   +3 more
europepmc   +1 more source

Evaluation of the effect of rainbow trout (Oncorhynchus mykiss) fish farms on the water quality of Zarin Gol river using a physicochemical index (WQI) [PDF]

open access: yes
The excessive growth of the aquaculture industry, in addition to using more natural resources, causes a disturbance to the biological and non-biological balance through effluent releases, and water quality indicators provide the possibility of better ...
Naddafi, Rahmat
core  

Quality Assessment of Hiroo River by NSFWQI and WILCOX Indices in Khalkhal [PDF]

open access: yes
Background & Objectives: Monitoring and quality control of water resources are important tools to manage and protect these valuable resources. Hiroo River is the principal source of water supplies for Khalkhal and Kosar cities. The purpose of this work
درگاهی, عبداله   +5 more
core  

Effects of COVID-19 lockdown and unlock on health of Bhutan-India-Bangladesh trans-boundary rivers. [PDF]

open access: yesJ Hazard Mater Adv, 2021
Sarkar S   +4 more
europepmc   +1 more source

Estimating the Quality Index of Surface Waters Using Machine Learning Methods (Case Study: Zayandeh-Rood River) [PDF]

open access: yesعلوم آب و خاک
Regarding the increasing need for water resources and the decline of surface water resources, awareness of these resources is a crucial need in planning, developing, and protecting them.
M. Shayannejad   +2 more
doaj  

A Novel Method in Surface Water Quality Assessment Based on Improved Variable Fuzzy Set Pair Analysis. [PDF]

open access: yesInt J Environ Res Public Health, 2019
Liu Y   +5 more
europepmc   +1 more source

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