Results 11 to 20 of about 509 (106)

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

open access: yesJournal of Hydroinformatics, 2019
Abstract 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. Here, an archived multi-objective simulated annealing (AMOSA) algorithm is developed to determine various decision variables related to ...
Motahareh Saadatpour, Abbas Afshar
exaly   +2 more sources

Daya Tampung Beban Pencemar Sungai Badung di Desa Dauh Puri Kota Denpasar dengan Model QUAL2KW

open access: yesEcotrophic: Journal of Environmental Science, 2017
Badung River is flow through two regencies of Badung and Denpasar that has 25.17 km length. People actually use Badung River for tourism, irrigation, drainage system and as the exile of wastewater from all activities along the river. The water quality of Badung River has exceeded the threshold limits.Therefore, It is needed to determinate the carrying ...
I Wayan Budiarsa Suyasa   +2 more
exaly   +3 more sources

Determination of carrying and load capacity using QUAL2Kw modeling simulation

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract This paper analyzes the river’s carrying and load capacity using the QUAL2Kw model approach. The river is located in Bengkalis Regency, Bukit Batu District. Modeling simulations were done with by using a scenario to determine the burden of pollution that occurs. This study consists of 10 survey points.
R Saily, B Setiawan
openaire   +1 more source

Water Modelling of Karang Mumus River Using QUAL2Kw Application

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract Karang Mumus River is one of the tributaries of Mahakam River in Samarinda. The utilization of this river is mostly for domestic activity and other activities by residents near the riverbank. Based on the regulation of local environmental bureau of Samarinda City, this river is not in accordance with the quality standards since ...
S H Betti, E Nurhayati
openaire   +1 more source

DETERMINING ASSIMILATIVE CAPACITY OF RIVER TAPI USING QUAL2Kw MODEL

open access: yesWater Conservation & Management, 2023
The Tapi River is the prime source of drinking and irrigation for the city of Surat, which is located in the state of Gujarat in India. The water quality of this river is degrading at an alarming rate due to heavy loads of pollutants from various identified sources such as treated and partially treated municipal wastewater, industrial effluents, and ...
Hiralkumari B. Patel   +1 more
openaire   +1 more source

Analisis Daya Tampung Beban Pencemar Sungai Pesanggrahan (Segmen Kota Depok) Dengan Menggunakan Model Numerik Dan Spasial [PDF]

open access: yes, 2015
The objective of the study is to calculate and analyze the pollution load capacity of the specified river segment using combination of the water quality model “QUAL2Kw” and Geographic Information System (SIG).
Hariyadi, S. (Sigid)   +2 more
core   +7 more sources

Analyzing the Effect of Temperature on DO and BOD of the Tapi River using QUAL2Kw Model

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2023
Environmental pollution and climate change is the ultimate result of rapid urbanization. The change in environmental conditions due to undesirable human activities increases local ambient temperature hence it is leading to a rise in the river water temperature. Tapi river is the main source of drinking water for Surat city, Gujarat, India. A stretch of
Hiralkumari B. Patel   +1 more
openaire   +2 more sources

Water quality simulation of Dez River in Iran using QUAL2KW model

open access: yesGeocarto International, 2020
The considerable increase in the contamination load and the diversity of urban, agricultural, and industrial contaminants more than ever have necessitated the need to understand the process of chan...
Zienab Ghorbani   +2 more
openaire   +1 more source

Estudio del modelamiento de la calidad del agua del Río Sinú, Colombia. [PDF]

open access: yes, 2013
En este estudio se presenta la modelación de la calidad del agua en el río Sinú, Colombia, en el tramo central entre la central hidroeléctrica de Urrá y la desembocadura al mar Caribe, usando el modelo QUAL2KW que incorpora el algoritmo genético PIKAIA ...
Arroyave Gómez, Diana Marcela   +4 more
core   +3 more sources

Numerical Modelling of Heavy Metal Dynamics in a River‐Lagoon System

open access: yesMathematical Problems in Engineering, Volume 2019, Issue 1, 2019., 2019
This paper describes the development of a two‐dimensional water quality model that solves hydrodynamic equations tied to transport equations with reactions mechanisms inherent in the processes. This enables us to perform an accurate assessment of the pollution in a coastal ecosystem.
F. Torres-Bejarano   +7 more
wiley   +1 more source

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