Results 121 to 130 of about 459 (141)

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 (PCC) of the river based on Chemical Oxygen Demand (COD) and Biological Oxygen Demand (BOD)parameters.
Akhmad Darajati Setiawan   +2 more
exaly   +4 more sources

Numerical Simulation of Water Quality and Self-Purification in a Mountainous River Using QUAL2KW

Journal of Environmental Informatics, 2020
Understanding the water quality in mountainous rivers is critical for sustainable water resources management. By using the rivers’ self-purification to improve water quality is also the most economical and sustainable way to clean water. In the present study, the QUAL2KW model is applied to investigate the water quality and self -purification ...
O. Babamiri   +5 more
openaire   +1 more source

QUAL2Kw – A Water Quality Modeling Tool for Rivers and Streams: A Review

International Journal on Science and Technology
The QUAL2Kw is a widely used one-dimensional water quality model designed for rivers and streams under steady-state flow conditions. This review critically assesses the input data requirements, applications, recent advancements, strengths, and limitations of the model.
Jalpa Darji, Pradeepkumar Lodha
openaire   +1 more source

MODELING OF WATER QUALITY IN THE PAMPANG RIVER, MAKASSAR CITY, USING THE QUAL2KW APPLICATION

JEBE: Journal of Environment Behavior and Engineering
The Pampang River is a tributary of the Tallo River that plays an important role as a source of clean water, irrigation, and support for community activities in Makassar City and its surroundings. However, increased industrial and residential activities around the river have caused a decline in water quality.
null Muh Syawal   +3 more
openaire   +1 more source

Determining pollutant load capacity of nitrate and phosphate using the QUAL2Kw model

AIP Conference Proceedings, 2023
E. G. Pay, W. Astono, D. I. Hendrawan
openaire   +1 more source

QUAL2Kw-based source identification and remediation strategy assessment for black and odorous water in urban river

Environmental Monitoring and Assessment
Remediation of black and odorous water in urban rivers is a key priority for urban water governance, but identifying pollution sources and optimizing strategies remain challenging. This study targeted the 3.2-km Qianjin Canal (Tianjin), integrating the QUAL2Kw model with a self-developed pollution source contribution module (two-step method) to ...
Eryang, Zheng   +7 more
openaire   +2 more sources

تعیین ظرفیت خودپالایی رودخانۀ دیواندره با استفاده از مدل QUAL2Kw

2019
مطالعات خودپالایی رودخانه‏ها، اطلاعات کمی مورد نیاز برای محاسبۀ بار آلودگی قابل تحمل در محیط طبیعی رودخانه را فراهم می‌آورد و همچنین به فهم کامل‏تر از فرایند‏های زیست‌محیطی منجر می‏شود. هدف اصلی پژوهش حاضر، مدل‌سازی کیفیت آب رودخانۀ دیواندره و کاهش آلودگی رودخانه از طریق تطابق بیشتر میزان ورود آلاینده‏ها در بازه‏های مختلف رودخانه با توان خودپالایی آن ...
openaire   +1 more source

QUAL2Kw – A framework for modeling water quality in streams and rivers using a genetic algorithm for calibration

Environmental Modelling & Software, 2006
Gregory J. Pelletier   +2 more
openaire   +1 more source

Evaluation of the Effects of Climate Change and Pollution Discharge Scenario on the Quality of Dez River Using the QUAL2Kw Model

Environmental Earth Sciences, 2023
Mohammad Reza Goodarzi   +2 more
exaly  

Home - About - Disclaimer - Privacy