Results 11 to 20 of about 16,392,959 (124)

Assimilation Capacity Changes of Gharehsou River, East of Ardabil Province, Iran using Qual2kw Model [PDF]

open access: yesJournal of Applied Sciences and Environmental Management, 2018
In this study, the assimilative capacity changes of the Gharehsou River has been studied. Gharehsou River, in the East of Ardabil province of Iran in its flow path, is the entrance and discharge domestic sewage, industrial wastewater and agricultural ...
H. Yaser, H. Pegah
doaj   +8 more sources

Comparative analysis of water quality models for the Cibarani Irrigation Channel using WASP and QUAL2Kw

open access: yesSustinere: Journal of Environment and Sustainability
Urban growth poses significant challenges to environmental quality, particularly through water pollution in river systems. This study investigates the water quality of the Cibarani Irrigation Channel, part of the Cikapundung River system in Bandung City,
Finna Fitriana   +2 more
doaj   +5 more sources

Modeling Effect of Different Pollutant Sources on Water Quality of Atrak River Using QUAL2KW Model [PDF]

open access: yesمحیط زیست و مهندسی آب
Rivers, where there is a large concentration of human activities, receive a large amount of pollution. The purpose of this study was to monitor and model the water quality of the Atrak River in the geographical area of ​​Bojnurd and to investigate the ...
Mohammad Mirnezhad, Ghasem Zolfaghari
doaj   +3 more sources

APLIKASI MODEL QUAL2Kw UNTUK MENENTUKAN STRATEGI PENANGGULANGAN PENCEMARAN AIR SUNGAI GAJAHWONG YANG DISEBABKAN OLEH BAHAN ORGANIK (Aplication of Qual2Kw Model to Determine the Strategy in Solving Gajahwong River Water Pollution Caused by Organic Matter) [PDF]

open access: yesJurnal Manusia dan Lingkungan, 2013
ABSTRAK Telah dilakukan pemodelan kualitas air terhadap Sungai Gajahwong menggunakan model QUAL2Kw untuk parameter DO-BOD. Diselidiki dinamika DO-BOD sungai tersebut pada kondisi eksisting tahun 2011.
Agnes Dyah Novitasari Lestari   +2 more
doaj   +4 more sources

Penentuan Indeks Pencemaran Air dan Daya Tampung Beban Pencemaran Menggunakan Software QUAL2Kw (Studi Kasus Sungai Brantas Kota Malang) [PDF]

open access: yesJurnal Wilayah dan Lingkungan, 2020
Starting in 2000, the growth of population and industries sector rapidly increased in Brantas Hulu’s river. This phenomenon brought environmental issues since most of industries dispose of their waste including organic-based pollution to the surrounding ...
Novia Lusiana   +3 more
doaj   +5 more sources

Study the assimilation capacity of Gharehsou River using Qual2kw model [PDF]

open access: yesJournal of Applied Sciences and Environmental Management, 2018
In this study, the assimilative capacity changes of the Gharehsou River has been studied. Gharehsou River, in the East of Ardabil province of Iran in its flow path, is the entrance and discharge domestic sewage, industrial wastewater and agricultural ...
Yaser Hoseini, Pegah Hoseini
doaj   +6 more sources

Simulation and modelling of heavy metals and water quality parameters in the river. [PDF]

open access: yesSci Rep, 2023
A one-dimensional qualitative model was created for this study’s modelling and phase transfer of the heavy metal dissolved in the river. The advection–diffusion equation considers the environmental variables temperature, dissolved oxygen, pH, and ...
Khalilzadeh Poshtegal M, Mirbagheri SA.
europepmc   +2 more sources

Formulated Mathematical Model for Delayed Particle Flow in Cascaded Subsurface Water Reservoirs with Validation on River Flow

open access: yesJournal of Applied Mathematics, 2022
Migration of pollutant particles into subsurface water reservoirs through point sources is largely involved mixing processes within the system of water flow.
Richard Ombaki, Joash Kerongo
doaj   +2 more sources

Surface Water Resources Assessment and Planning with the QUAL2KW Model: A Case Study of the Maroon and Jarahi Basin (Iran) [PDF]

open access: yesWater, 2022
Mathematical models are useful for predicting the reactions of watercourses such as rivers due to the entry of contaminants. Some of these models are able to simulate the effects of present and future loadings as well as aid managers and officials in making decisions even if the data are sparse. In other words, river water quality preservation requires
Narges Raeisi   +2 more
openaire   +3 more sources

PENETAPAN DAYA TAMPUNG BEBAN PENCEMAR TUKAD MATI DI KABUPATEN BADUNG DENGAN MODEL QUAL2KW 5.1

open access: yesECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science), 2017
  ABSTRAK Tukad Mati is one of watershed that is flow through two regencies of Badung and Denpasar that has 12 km length. Tukad Mati functioned as irrigation, drainage system and as the exile of wastewater from all activities along the river. Because of the pollution, the water quality has degraded. The source of pollution is organic matter
I G B Sila Dharma   +2 more
core   +4 more sources

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