Results 1 to 10 of about 459 (141)

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,
Doddi Yudianto
exaly   +5 more sources

The Use of Qual2KW to Analyze the Concentration of pH, Nitrate, Phosphate, and Fecal Coliform on Water Quality: A Case Study of the Klampok River, Semarang Regency [PDF]

open access: yesJurnal Presipitasi, 2022
Usually, the main source of water is a river, which makes it essential to ensure that the water from that source is not polluted and in accordance with the water quality standards.
Sudharto P Hadi, Winardi Dwi Nugraha
exaly   +4 more sources

Penentuan Daya Tampung Kali Surabaya Segmen Tambangan Cangkir – Bendungan Gunungsari Dengan Pemodelan Qual2Kw [PDF]

open access: yesJurnal Teknik ITS, 2017
Kali Surabaya merupakan salah satu sungai yang dijadikan sumber air baku oleh PDAM Kota Surabaya. Peningkatan pembuangan limbah industri maupun limbah domestik dapat menurunkan kualitas air Kali Surabaya.
Ali Masduqi
exaly   +5 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
exaly   +5 more sources

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

open access: yesScientific Reports, 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 ...
Maryam Khalilzadeh Poshtegal   +1 more
doaj   +2 more sources

Modeling DO and BOD5 Changes in the Dez River by Using QUAL2Kw [PDF]

open access: yesPollution, 2022
The present study evaluates the water quality of Dez River, a river 23 km long, via QUAL2Kw model, based on simulation of DO and BOD5 p98arameters, through considering water quality standards during six months in three stations of Kashefieh, Pole-Panjom,
Seyyad Fazlodin Jamalianzadeh   +4 more
doaj   +1 more source

Water quality analysis of pucang river, sidoarjo regency to control water pollution

open access: yesEnvironmental Quality Management, Volume 32, Issue 1, Page 133-144, Fall 2022., 2022
Abstract This study aimed to analyze water quality and control water pollution in the Pucang River in Sidoarjo Regency. The method was used to identify water quality of the 11 parameters and compared them the Government Regulation number 22 of 2021 about water quality standards in Indonesia.
Edza Aria Wikurendra   +3 more
wiley   +1 more source

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

open access: yesJournal of Applied Mathematics, Volume 2022, Issue 1, 2022., 2022
Migration of pollutant particles into subsurface water reservoirs through point sources is largely involved mixing processes within the system of water flow. Possible potential sources of pollution to these point sources include municipal wastes, septic loads, landfills, uncontrolled hazardous wastes, and sewage storage tanks.
Richard Ombaki   +2 more
wiley   +1 more source

Water Quality Simulation and Dissolved Oxygen Change Scenarios in Lam Takhong River in Thailand

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2022
Dissolved oxygen in Lam Takhong River gradually reaches zero value during the dry season on several occasions in the past decade causing the unsuitable quality for use as the raw water for Nakhon Ratchasima Town.
Chau Ngoc Tran   +4 more
doaj   +1 more source

Water quality management by enhancing assimilation capacity with flow augmentation: a case study for the Yamuna River, Delhi

open access: yesWater Science and Technology, 2023
This paper aims to assess the requirement of load reductions and flow augmentation to enhance the assimilation yield of the Yamuna River, Delhi. The framework QUAL2kw was used to predict river quality.
Nibedita Verma, Geeta Singh, Naved Ahsan
doaj   +1 more source

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