Results 31 to 40 of about 25,575 (79)

ارزیابی وضعیت سلامت رودخانه زیارت در استان گلستان بر اساس شاخص کیفی NSFWQI [PDF]

open access: yesمجله بهره‌برداری و پرورش آبزیان, 2015
رودخانه‌ها و جریانات از مهمترین منابع آب‌های سطحی هستند. کیفیت آب این منابع به عوامل مختلفی از جمله عوامل هیدرولوژیکی، فیزیکوشیمیایی و بیولوژیکی وابسته است. این منابع از لحاظ توسعه اجتماعی، اقتصادی و سیاسی بسیار حائز اهمیت هستند.
نیلوفر نوروزی   +6 more
doaj  

Water Quality Index for Determining the Development Threshold of Urbanized Catchment Area in Indonesia [PDF]

open access: yes, 2017
The findings of numerous studies on the responses of stream quality indicators to different levels of watershed development have been integrated into an impervious cover model.
Dwita Sutjiningsih
core   +2 more sources

Evaluation of Golgol river water quality in Ilam province based on the National Sanitation Foundation Water Quality Index (NSFWQI) [PDF]

open access: yes, 2017
Background and Aims: Setting up a well arranged control plan and water quality monitoring are the most important methods for reducing water pollution and to enhance their quality. Regarding Golgol river importance as one of the main water resources which
Kazempour, Ali   +2 more
core   +1 more source

GIS-Based Evaluation of Pollution Sources and Water Quality Status in the Turag River, Bangladesh [PDF]

open access: yes
This study evaluates pollution sources and water quality status in the Turag River, Bangladesh, using Geographic Information System (GIS) techniques and Water Quality Index (WQI) assessment.
Adham, A.K.M.   +5 more
core   +2 more sources

Water quality index development using fuzzy logic: A case study of the Karoon River of Iran [PDF]

open access: yes, 2013
Determination of the status of water quality of a river or any other water source is highly indeterminate. It is necessary to have a competent model to predict the status of water quality and to show the type of water treatment that would be used to meet
Hassani, AH   +4 more
core   +2 more sources

Examining the Water Quality Situation in Klampok River, Semarang through the Application of the NSF-WQI (National Sanitation Foundation – Water Quality Index) Model [PDF]

open access: yes, 2023
The Klampok River is one of the rivers that crosses the Bandungan, Bawen, Bergas and Pringapus Districts. The increase in the number of residents in the river basin which is not matched by the availability of land encourages the conversion of land ...
Anang Wahyu Sejati   +6 more
core   +1 more source

Assessment of seasonal and spatial water quality variation in a cascading lake system in Chennai, India [PDF]

open access: yes, 2023
Water quality and scarcity are among the most severe problems humans have been facing in the last decades. India, as a fast-developing country, is not an exception. The surface water quality has deteriorated due to anthropogenic activities.
Fohrer, Nicola   +6 more
core   +2 more sources

Water quality assessment of the Zayandehroud Lake using WQI index [PDF]

open access: yes, 2017
Biological and ecological studies of water resources play an important role in both researches and scientific studies. The most important step for this study is identifying the characteristics of the ecosystem, living organisms and environmental factors.
Asadola, S.   +4 more
core  

Factors affecting lean, wet-season water quality of Tilaiya reservoir in Koderma District, India during 2013–2017 [PDF]

open access: yes, 2020
The reservoir at the Tilaiya Dam constructed on the Barakar river is one of the most important freshwater resources in the Koderma District in the state of Jharkhand in India.
Chatterjee, Abhik   +2 more
core   +1 more source

KUALITAS AIR DANAU BATUR BERDASARKAN PARAMETER FISIKOKIMIA DAN NSFWQI [PDF]

open access: yes, 2019
Danau merupakan salah satu sumber mata air yang memilliki berbagai peran di dalam masyarakat, baik ekonomi maupun sosial. Pencemaran air sungai maupun danau telah menjadi sorotan media dan masyarakat.
Pratiwi, AE   +2 more
core   +2 more sources

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