Selection of the optimal type of fish pass using the Rembrandt method
Aim of the study Aim of the paper was to use the Rembrandt multi-criteria decision support method to select the best type of fish pass for the analysed barrage, depending on the priorities adopted. Material and methods Hydraulic structures interrupt the continuity of morphological and biological...
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Format: | Article |
Language: | English |
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Publishing House of the University of Agriculture in Krakow
2019-03-01
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Series: | Acta Scientiarum Polonorum. Formatio Circumiectus |
Subjects: | |
Online Access: | http://acta.urk.edu.pl/WYBOR-OPTYMALNEGO-TYPU-PRZEPLAWKI-DLA-RYB-Z-WYKORZYSTANIEM-METODY-REMBRANDT,99301,0,2.html |
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author | Mateusz Hämmerling |
author_facet | Mateusz Hämmerling |
author_sort | Mateusz Hämmerling |
collection | DOAJ |
description | Aim of the study
Aim of the paper was to use the Rembrandt multi-criteria decision support method to select the best type of fish pass for the analysed barrage, depending on the priorities adopted.
Material and methods
Hydraulic structures interrupt the continuity of morphological and biological watercourse, divide it into sections, which cannot be crossed by fish and other aquatic organisms. It is particularly disadvantageous, because motion up- and downstream is indispensable for them to live. For this reason fish passes are built on barrages to facilitate their migration. The article presents hydraulic calculations run for three types of fish passes. Also, a hierarchical tree was prepared in accordance with the Rembrandt method. This tree has been applied three times: for the owner’s preferences, for aquatic organisms, and without imposing a second level of calculation.
Results and conclusions
Results of calculations using Rembrandt’s multi-criteria decision support method indicated that according to the investor’s priorities the best fish pass was slot pass, for aquatic organisms - bypass channel, and calculations which assumed equal values for second level factors also point to slot pass. |
first_indexed | 2024-12-13T23:14:11Z |
format | Article |
id | doaj.art-68cb1b00a7854056b3f9b0ecd7ba5173 |
institution | Directory Open Access Journal |
issn | 1644-0765 |
language | English |
last_indexed | 2024-12-13T23:14:11Z |
publishDate | 2019-03-01 |
publisher | Publishing House of the University of Agriculture in Krakow |
record_format | Article |
series | Acta Scientiarum Polonorum. Formatio Circumiectus |
spelling | doaj.art-68cb1b00a7854056b3f9b0ecd7ba51732022-12-21T23:27:59ZengPublishing House of the University of Agriculture in KrakowActa Scientiarum Polonorum. Formatio Circumiectus1644-07652019-03-011815161http://dx.doi.org/10.15576/ASP.FC/2019.18.1.51Selection of the optimal type of fish pass using the Rembrandt methodMateusz Hämmerling0Department of Hydraulic and Sanitary Engineering, Poznań University of Life Sciences, Piątkowska 94 A, 60-649 PoznańAim of the study Aim of the paper was to use the Rembrandt multi-criteria decision support method to select the best type of fish pass for the analysed barrage, depending on the priorities adopted. Material and methods Hydraulic structures interrupt the continuity of morphological and biological watercourse, divide it into sections, which cannot be crossed by fish and other aquatic organisms. It is particularly disadvantageous, because motion up- and downstream is indispensable for them to live. For this reason fish passes are built on barrages to facilitate their migration. The article presents hydraulic calculations run for three types of fish passes. Also, a hierarchical tree was prepared in accordance with the Rembrandt method. This tree has been applied three times: for the owner’s preferences, for aquatic organisms, and without imposing a second level of calculation. Results and conclusions Results of calculations using Rembrandt’s multi-criteria decision support method indicated that according to the investor’s priorities the best fish pass was slot pass, for aquatic organisms - bypass channel, and calculations which assumed equal values for second level factors also point to slot pass.http://acta.urk.edu.pl/WYBOR-OPTYMALNEGO-TYPU-PRZEPLAWKI-DLA-RYB-Z-WYKORZYSTANIEM-METODY-REMBRANDT,99301,0,2.htmlfish passbarrageRembrandt method |
spellingShingle | Mateusz Hämmerling Selection of the optimal type of fish pass using the Rembrandt method Acta Scientiarum Polonorum. Formatio Circumiectus fish pass barrage Rembrandt method |
title | Selection of the optimal type of fish pass using the Rembrandt method |
title_full | Selection of the optimal type of fish pass using the Rembrandt method |
title_fullStr | Selection of the optimal type of fish pass using the Rembrandt method |
title_full_unstemmed | Selection of the optimal type of fish pass using the Rembrandt method |
title_short | Selection of the optimal type of fish pass using the Rembrandt method |
title_sort | selection of the optimal type of fish pass using the rembrandt method |
topic | fish pass barrage Rembrandt method |
url | http://acta.urk.edu.pl/WYBOR-OPTYMALNEGO-TYPU-PRZEPLAWKI-DLA-RYB-Z-WYKORZYSTANIEM-METODY-REMBRANDT,99301,0,2.html |
work_keys_str_mv | AT mateuszhammerling selectionoftheoptimaltypeoffishpassusingtherembrandtmethod |