Výsledky vyhledávání - "Zelalem Abera Angello"

Akademický článek

Pollution sources apportionment and suitability assessment of Lah River, Ethiopia: Conjunctive application of multivariate statistical analysis and water quality index

Autor: Zelalem Abera Angello, Mentwabe Asiratu Mengist

Publikováno v: Water Science and Technology, Vol 89, Iss 8, Pp 2191-2208 (2024)

This study aimed to assess spatiotemporal water quality variation and its suitability for irrigation and domestic purposes in Lah River using the irrigation water quality index (IWQI) and the weighted arithmetic water quality index (WAWQI). The IWQI

Externí odkaz: https://doaj.org/article/f9351f95f82744e19748d76e8e15c952

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Akademický článek

Optimized landfill site selection for municipal solid waste by integrating GIS and multicriteria decision analysis (MCDA) technique, Hossana town, southern Ethiopia

Autor: Tesfaye Doboch Wanore, Zelalem Abera Angello, Zemed Menberu Fetanu

Publikováno v: Heliyon, Vol 9, Iss 11, Pp e21257- (2023)

Improper solid waste disposal has remained the major bottleneck for the socio-economic development particularly in urban and peri-urban areas of Ethiopia. This study was conducted with the prime aim of identifying an optimum municipal solid waste (MS

Externí odkaz: https://doaj.org/article/bf3e655e9fcf4289a4c89210d0971dcf

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Akademický článek

Evaluation of hydrochemistry and identification of pollution hotspots of little Akaki river using integrated water quality index and GIS

Autor: Dagmawi Matewos Bushero, Zelalem Abera Angello, Beshah Mogesie Behailu

Publikováno v: Environmental Challenges, Vol 8, Iss , Pp 100587- (2022)

Despite unwavering effort of the government, urban river pollution in Ethiopia has remained a worrisome phenomenon now a days. This research is conducted with a prime aim of assessing and evaluating the water quality status and identifying and mappin

Externí odkaz: https://doaj.org/article/8b5d96eff1ca4236998c833032ec705d

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Evaluation of the Flow Measurement Performance of Compound Sharp-Crested Over-Fall Weirs and Optimized Discharge Measurement in Data Scarce Areas

Autor: Aklilu Alemayehu Kassaye, Abdella Kemal Mohammed, Zelalem Abera Angello

Publikováno v: Water Resources. 49:402-412

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c5f7aafa95f65e8058db86fbcae64f98
https://doi.org/10.1134/s0097807822030034

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Akademický článek

Selection of Optimum Pollution Load Reduction and Water Quality Improvement Approaches Using Scenario Based Water Quality Modeling in Little Akaki River, Ethiopia

Autor: Zelalem Abera Angello, Beshah M. Behailu, Jens Tränckner

Publikováno v: Water, Vol 13, Iss 5, p 584 (2021)

The collective impacts of rapid urbanization, poor pollution management practices and insufficient sanitation infrastructure have driven the water quality deterioration in Little Akaki River (LAR), Ethiopia. Water quality modeling using QUAL2Kw was c

Externí odkaz: https://doaj.org/article/d770133ffd6743c1b1e33cb2dcbcbf49

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Integral Application of Chemical Mass Balance and Watershed Model to Estimate Point and Nonpoint Source Pollutant Loads in Data-Scarce Little Akaki River, Ethiopia

Autor: Zelalem Abera Angello, Beshah M. Behailu, Jens Tränckner

Publikováno v: Sustainability
Volume 12
Issue 17
Sustainability, Vol 12, Iss 7084, p 7084 (2020)

The quality of Little Akaki River in Addis Ababa (Ethiopia) is deteriorating significantly due to uncontrolled waste released from point and diffuse sources. In this study, pollution load from these sources was quantified by integrating chemical mass

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f79199799fcf13a09f175630502add4d

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