Results 11 to 20 of about 687 (129)

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

مدلسازی و بررسی روند آلودگی سالیانه نیترات رودخانه تجن با QUAL2Kw و HEC-RAS [PDF]

open access: yesعلوم و مهندسی آبیاری, 2023
ارزیابی مداوم آلودگی آب موضوعی مهم و حیاتی در مدیریت بهینه پهنه‌های آبی است. در این تحقیق به بررسی روند آلودگی نیترات در طول حدود 50‌ کیلومتری از رودخانه تجن، حد فاصل بین ایستگاه هیدرومتری ریگ‌چشمه در بالادست و ایستگاه کردخیل در پایین‌دست در طی سال 1397 ...
مهدی رادفر   +1 more
doaj   +2 more sources

Pendekatan Nilai Kualitas Air dengan Metode Model Qual2Kw pada Parameter Uji DO dan NH4

open access: yesSiklus: Jurnal Teknik Sipil, 2020
Sungai Siak merupakan sungai yang menjadi sumber air bagi masyarakat bahkan hewan dan tumbuhan untuk memenuhi kebutuhan sebagai kelangsungan hidup, sehingga kualtias air sungai ini perlu dijaga dan dipelihara.
Randhi Saily, Sjelly Haniza
doaj   +3 more sources

Studi Model Distribusi Pencemaran di Pantai Utara Jawa Tengah Menggunakan Model MIKE 21 ECOLab [PDF]

open access: yesJurnal Sains & Teknologi Lingkungan, 2016
Central Java has several estuaries which highly populated in their area, generating high load of waste water discharge. Research conducted on two of the estuaries, Comal estuary in Pemalang and Garang estuary in Semarang.
Adam Rus Nugroho   +3 more
doaj   +3 more sources

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

open access: yesJurnal Teknik ITS, 2016
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.
Febriyana, N. A. (Nur)   +1 more
core   +4 more sources

Studi Penentuan Daya Tampung Beban Pencemaran Sungai Bedadung Kabupaten Jember Menggunakan Program QUAL2Kw [PDF]

open access: yesJurnal Keteknikan Pertanian, 2022
Sungai Bedadung merupakan sungai utama yang melintas di Kabupaten Jember. Sungai tersebut menjadi sumber baku air bagi Perusahaan Umum Daerah Air Minum (Perumdam) Tirta Pendalungan yang memberikan pasokan air bersih bagi masyarakat Wilayah Perkotaan ...
Elida Novita   +3 more
core   +3 more sources

PENENTUAN KELAS SUNGAI CIMAHI KABUPATEN SUKABUMI DENGAN MENGGUNAKAN SOFTWARE QUAL2KW [PDF]

open access: yesSANTIKA is a scientific journal of science and technology
Sungai merupakan sumber daya air yang dimanfaatkan oleh manusia sehingga harus dijaga kualitasnya agar tidak terjadi pencemaran terhadap sungai.
Lela Mukmilah Yuningsih   +2 more
core   +3 more sources

ANALISIS KAPASITAS BEBAN POLUTAN RUAS HILIR SUNGAI CITARUM MENGGUNAKAN QUAL2KW [PDF]

open access: yesJurnal Teknik Lingkungan, 2020
. The downstream segment of Citarum River flows from Bendung Curug, Karawang Regency and ends at Muara Gembong, Bekasi Regency. The pollution of downstream segment of Citarum River is caused by settlement, agriculture, farm, and industrial activities ...
Hendrawan, Diana Irvindiaty   +2 more
core   +4 more sources

Impact of Sewage Effluent Discharges prediction using QUAL2Kw in a sensitive protected area – Portugal [PDF]

open access: yesSN Applied Sciences, 2019
The quality of water, under the influence of the wastewater treatment plant's discharges, makes the simulation of the water parameters a key issue, broadly when considering intermittent rivers.
Albuquerque, M. T. D.   +3 more
core   +4 more sources

Water quality prediction using the QUAL2Kw model in a small karstic watershed in Brazil Predição da qualidade da água através do modelo QUAL2Kw numa pequena bacia hidrográfica cárstica brasileira

open access: yesActa Limnologica Brasiliensia, 2010
AIM: The Tancredo Neves International Airport (TNIA) complex is situated in Brazil's Fidalgo watershed. Since its construction, the TNIA complex has attracted urban development, leading to expansion of the complex and occupation of the surrounding area ...
Rodrigo de Arruda Camargo   +4 more
doaj   +4 more sources

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