Mean Sea Level and Tides Variations at Alexandria, Egypt over 1906-2020
Sea Level Rise (SLR) is a vital outcome of the environmental global warming phenomenon. This paper aims to investigate the basic properties of tides in Alexandria, Egypt and to analyze Sea Level Rise (SLR) in Egypt over a long period in order to examine the differences in Egypt's vertical geode...
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Format: | Article |
Language: | Arabic |
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Assiut University, Faculty of Engineering
2022-07-01
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Series: | JES: Journal of Engineering Sciences |
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Online Access: | https://jesaun.journals.ekb.eg/article_236552_6b54ca2a247707d28e83ca19eaa6c462.pdf |
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author | Gomaa Dawod Hoda F. Mohamed Ghada Haggag |
author_facet | Gomaa Dawod Hoda F. Mohamed Ghada Haggag |
author_sort | Gomaa Dawod |
collection | DOAJ |
description | Sea Level Rise (SLR) is a vital outcome of the environmental global warming phenomenon. This paper aims to investigate the basic properties of tides in Alexandria, Egypt and to analyze Sea Level Rise (SLR) in Egypt over a long period in order to examine the differences in Egypt's vertical geodetic datum. The annual relative SLR at Alexandria between 1906 and 2020 was found to be 2.6 mm/year. Moreover, the relative SLR has been 3.1 mm/y for the last two decades, 2001-2020. It could be considered the most appropriate value to be taken into consideration in the Egypt's coastal management activities. Carrying out additional investigations is suggested to investigate the major variations of MSL in Egypt at other TG sites over both the Mediterranean and Red seas. Based on an available data and accomplished results, it is recommended to regard the Egypt's MSL datum as a semi-kinematic rather than a fixed one. |
first_indexed | 2024-04-11T01:17:14Z |
format | Article |
id | doaj.art-4aab3a346d724f4ea40208744be9b19a |
institution | Directory Open Access Journal |
issn | 1687-0530 2356-8550 |
language | Arabic |
last_indexed | 2024-04-11T01:17:14Z |
publishDate | 2022-07-01 |
publisher | Assiut University, Faculty of Engineering |
record_format | Article |
series | JES: Journal of Engineering Sciences |
spelling | doaj.art-4aab3a346d724f4ea40208744be9b19a2023-01-03T18:55:20ZaraAssiut University, Faculty of EngineeringJES: Journal of Engineering Sciences1687-05302356-85502022-07-0150417518810.21608/jesaun.2022.114295.1105236552Mean Sea Level and Tides Variations at Alexandria, Egypt over 1906-2020Gomaa Dawod0Hoda F. Mohamed1Ghada Haggag2Professor, Survey Research Institute, National Water Research Center, EgyptResearcher, Survey Research Institute, National Water Research Center, EgyptResearcher, Survey Research Institute, National Water Research Center, EgyptSea Level Rise (SLR) is a vital outcome of the environmental global warming phenomenon. This paper aims to investigate the basic properties of tides in Alexandria, Egypt and to analyze Sea Level Rise (SLR) in Egypt over a long period in order to examine the differences in Egypt's vertical geodetic datum. The annual relative SLR at Alexandria between 1906 and 2020 was found to be 2.6 mm/year. Moreover, the relative SLR has been 3.1 mm/y for the last two decades, 2001-2020. It could be considered the most appropriate value to be taken into consideration in the Egypt's coastal management activities. Carrying out additional investigations is suggested to investigate the major variations of MSL in Egypt at other TG sites over both the Mediterranean and Red seas. Based on an available data and accomplished results, it is recommended to regard the Egypt's MSL datum as a semi-kinematic rather than a fixed one.https://jesaun.journals.ekb.eg/article_236552_6b54ca2a247707d28e83ca19eaa6c462.pdftide gaugemean sea levelsea level risevertical datumegypt |
spellingShingle | Gomaa Dawod Hoda F. Mohamed Ghada Haggag Mean Sea Level and Tides Variations at Alexandria, Egypt over 1906-2020 JES: Journal of Engineering Sciences tide gauge mean sea level sea level rise vertical datum egypt |
title | Mean Sea Level and Tides Variations at Alexandria, Egypt over 1906-2020 |
title_full | Mean Sea Level and Tides Variations at Alexandria, Egypt over 1906-2020 |
title_fullStr | Mean Sea Level and Tides Variations at Alexandria, Egypt over 1906-2020 |
title_full_unstemmed | Mean Sea Level and Tides Variations at Alexandria, Egypt over 1906-2020 |
title_short | Mean Sea Level and Tides Variations at Alexandria, Egypt over 1906-2020 |
title_sort | mean sea level and tides variations at alexandria egypt over 1906 2020 |
topic | tide gauge mean sea level sea level rise vertical datum egypt |
url | https://jesaun.journals.ekb.eg/article_236552_6b54ca2a247707d28e83ca19eaa6c462.pdf |
work_keys_str_mv | AT gomaadawod meansealevelandtidesvariationsatalexandriaegyptover19062020 AT hodafmohamed meansealevelandtidesvariationsatalexandriaegyptover19062020 AT ghadahaggag meansealevelandtidesvariationsatalexandriaegyptover19062020 |