Results 21 to 30 of about 23,756,559 (145)

Assessing Water Quality Indices and Autopurification Capacity of Balighli-Chai and Ghare-Sou Rivers using QUAL2Kw Model [PDF]

open access: yesمحیط زیست و مهندسی آب, 2023
The present study was conducted to assess the water quality of the Balighli-Chai and Ghare-Sou Rivers, the main rivers of Ardabil Province, Iran. The levels of dissolved oxygen (DO), biochemical oxygen demand (BOD), nitrate (NO3) and phosphate (PO4) were
Gholamreza Rafiee   +4 more
doaj   +2 more sources

Determination of load capacity of BOD pollutant in Cisadane River with Qual2kw model & its effect on DO parameters

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
The research to determine the carrying capacity of pollutant loads in the middle to downstream Cisadane River segment started from Jl. Teuku Umar, Tangerang and ends at Muara Tanjung Burung, Tangerang Regency with a research time starting from March ...
I. Rahmandani, D. Hendrawan, W. Astono
semanticscholar   +2 more sources

Simulation of pollution load capacity using QUAL2Kw model in Kali Surabaya River (Cangkir-Sepanjang segment)

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
The Utilization of Kali Surabaya River as water resources for drinking water is constrained by pollution from domestic and industrial waste and agricultural activities around the river banks.
A. Aliffia, N. Karnaningroem
semanticscholar   +2 more sources

Water Quality Modeling For Pollutant Carrying Capacity Assessment Using Qual2Kw In Bedog River [PDF]

open access: yesIndonesian Journal of Geography, 2018
Considering the abundance of potential pollutant sources along Bedog River, i.e. highly dense residential areas, agricultural lands, and industrial areas, this study aimed to quantitatively assess the Pollutant Load (PL) and Pollutant Carrying Capacity ...
Hadi, M. Pramono   +2 more
core   +5 more sources

Application of QUAL2Kw to the Oglio River (Northern Italy) to assess diffuse N pollution via river-groundwater interaction [PDF]

open access: yesJournal of Limnology, 2018
Water quality modeling is increasingly recognized as a useful tool for obtaining valuable information for optimal water quality management. In this study, the free software QUAL2Kw was used to evaluate the impacts of agricultural nitrogen (N) excess on ...
Hajar Taherisoudejani   +3 more
doaj   +4 more sources

Analisis Daya Tampung Beban Pencemar Biochemical Oxygen Demand (Bod) dan Chemical Oxygen Demand (COD) di Sungai Tembuku Kota Jambi Menggunakan Model QUAL2KW

open access: yesJurnal Daur Lingkungan, 2022
Tembuku River is one of the tributaries of Batanghari River in Jambi City which is located across Thehok Village to Simpang Lampu Merah Sijenjang-Pasar Kasang. Tembuku River has the highest pollution level compared to other tributaries with the BOD value
Freddy Ilfan   +3 more
semanticscholar   +2 more sources

Determination of Pollution Load Capacity Using QUAL2Kw Program on The Musi River Palembang [PDF]

open access: yesCivil and Environmental Science Journal, 2019
The Object of this research is a river named Musi, located in Palembang City, South of Sumatera, which is one of the longest and the biggest river in Indonesia. The condition of water quality in this river must be concerned because the high demand is not
Handayani Lestari   +2 more
doaj   +3 more sources

Multi-objective multi-pollutant waste load allocation model for rivers using coupled archived simulated annealing algorithm with QUAL2Kw

open access: yesJournal of Hydroinformatics, 2019
A simulation-optimization approach is a suitable tool in waste load allocation problems when considering competing objectives and complex pollutant fate and transport processes in water bodies.
M. Saadatpour   +2 more
semanticscholar   +2 more sources

Discussion of operators involved in a process of calibration using genetic algorithms for a surface water quality model to work with the tool Qual2Kw

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
At the beginning of the process of calibration of a water quality model, using the computational tool Qual2kw that includes a genetic algorithm as a mathematical tool for calibration, it is necessary to introduce some operators for the start of the ...
Ismael Leonardo Vera-Puerto   +1 more
doaj   +2 more sources

Analisis Beban Pencemar Maksimum Air Limbah Kelapa Sawit Menggunakan Model Qual2kw Di Sungai Kahayan Kabupaten Pulang Pisau

open access: yesJournal of Comprehensive Science (JCS)
Sungai Kahayan terletak di Provinsi Kalimantan Tengah yang bermuara di Kabupaten Pulang Pisau. Sungai Kahayan merupakan urat nadi kehidupan bagi masyarakat melalui melalui ekosistem perairan dan hutan di sekitarnya.
Dedy Hermawan   +3 more
semanticscholar   +2 more sources

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