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Determination of the oil spill removal area by oil particle tracking in a harbor

Shu-Yi Yang

Shu-Yi Yang

Tianjin Engineering Center of Urban River Ecopurification Technology, School of Environmental Science and Engineering, Tianjin UniversityTianjin, China
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Yang, Shu-Yi
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Xue-Yi You

Xue-Yi You

Tianjin Engineering Center of Urban River Ecopurification Technology, School of Environmental Science and Engineering, Tianjin UniversityTianjin, China
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You, Xue-Yi
  
22 giu 2016
Determination of the oil spill removal area by oil particle tracking in a harbor's Cover Image
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Categoria dell'articolo: Original research paper
Pubblicato online: 22 giu 2016
Pagine: 230 - 238
Ricevuto: 25 mag 2015
Accettato: 19 ago 2015
DOI: https://doi.org/10.1515/ohs-2016-0021
Parole chiave
© Faculty of Oceanography and Geography, University of Gdañsk, Poland. All rights reserved.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

The Port of Tianjin in the Bohai Sea (satellite images from bing maps)
The Port of Tianjin in the Bohai Sea (satellite images from bing maps)

Figure 2

The grid of the Tianjin port model (satellite image from bing maps)
The grid of the Tianjin port model (satellite image from bing maps)

Figure 3

The grid of Nangangmodel with the six simulation oil spill regions in the eastern harbor of Tianjin Nangang (satellite image from bing maps)
The grid of Nangangmodel with the six simulation oil spill regions in the eastern harbor of Tianjin Nangang (satellite image from bing maps)

Figure 4

Model validation of the water level at the water level monitoring station
Model validation of the water level at the water level monitoring station

Figure 5

Model validation of the velocity magnitude and direction at monitor station 2 during the high tide period
Model validation of the velocity magnitude and direction at monitor station 2 during the high tide period

Figure 6

Model validation of the velocity magnitude and direction at monitor station 2 during the low tide period
Model validation of the velocity magnitude and direction at monitor station 2 during the low tide period

Figure 7

Trajectory of oil particles from different regions (no wind)
Trajectory of oil particles from different regions (no wind)

Figure 8

Position of different oil removal areas
Position of different oil removal areas

Figure 9

Trajectory of oil particles from region III after 100 days of the oil removal operation in different oil removal areas
Trajectory of oil particles from region III after 100 days of the oil removal operation in different oil removal areas

Speed, direction and probability of prevailing wind based on the local climate data

Season Wind Direction Wind Speed (m s-1) Probability (%)
Spring SW 5.0 15
Summer SWS 4.1 12
Autumn S 4.5 15
Winter N 4.5 13

Removal rate of oil spill in the harbor after 100 days of the oil removal operation in different removal areas (%)

Removal area No wind Spring Summer Autumn Winter Annual Average
1 7.5 1.3 3.1 7.5 9.6 5.4
2 62.3 65.8 70.6 44.3 20.6 50.3
3 74.6 85.5 89.9 74.1 64.9 78.6
4 66.7 80.7 84.2 74.1 72.4 77.9
5 18.4 11.4 15.4 17.1 22.8 16.7
6 77.6 87.7 92.5 79.8 79.4 84.5
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