MV Wakashio grounding incident in Mauritius 2020: The world's first major spillage of Very Low Sulfur Fuel Oil

Very Low Sulfur Fuel Oils (VSLFO, <0.5% S) are a new class of marine fuel oils, introduced to meet recent International Maritime Organization regulations. The MV Wakashio was reported to have released 1000 t of VLSFO when it grounded on a reef in Mauritius on 25th July 2020. A field sample of oil...

Full description

Bibliographic Details
Main Authors: Scarlett, Alan, Nelson, R.K., Gagnon, Monique, Holman, Alex, Reddy, C.M., Sutton, P.A., Grice, Kliti
Format: Journal Article
Language:English
Published: 2021
Subjects:
Online Access:http://purl.org/au-research/grants/arc/LP170101000
http://hdl.handle.net/20.500.11937/86289
_version_ 1848764805097193472
author Scarlett, Alan
Nelson, R.K.
Gagnon, Monique
Holman, Alex
Reddy, C.M.
Sutton, P.A.
Grice, Kliti
author_facet Scarlett, Alan
Nelson, R.K.
Gagnon, Monique
Holman, Alex
Reddy, C.M.
Sutton, P.A.
Grice, Kliti
author_sort Scarlett, Alan
building Curtin Institutional Repository
collection Online Access
description Very Low Sulfur Fuel Oils (VSLFO, <0.5% S) are a new class of marine fuel oils, introduced to meet recent International Maritime Organization regulations. The MV Wakashio was reported to have released 1000 t of VLSFO when it grounded on a reef in Mauritius on 25th July 2020. A field sample of oily residue contaminating the Mauritian coast was collected on 16th August 2020 and compared with the Wakashio fuel oil. Both oils were analyzed for organic and elemental content, and stable isotope ratios δ13C and δ2H measured. Comprehensive two-dimensional gas chromatography with high-resolution mass spectrometry was used to identify and compare biomarkers resistant to weathering. The aromatic content in the VLSFO was relatively low suggesting that the potential for ecosystem harm arising from exposure to toxic components may be less than with traditional fuel oil spills. The Wakashio oil spill is, to our knowledge, the first documented spill involving VLSFO.
first_indexed 2025-11-14T11:25:11Z
format Journal Article
id curtin-20.500.11937-86289
institution Curtin University Malaysia
institution_category Local University
language eng
last_indexed 2025-11-14T11:25:11Z
publishDate 2021
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-862892021-11-09T02:19:43Z MV Wakashio grounding incident in Mauritius 2020: The world's first major spillage of Very Low Sulfur Fuel Oil Scarlett, Alan Nelson, R.K. Gagnon, Monique Holman, Alex Reddy, C.M. Sutton, P.A. Grice, Kliti Fuel oil GC × GC High-resolution mass spectrometry Mauritius oil spill Stable isotopes VLSFO Ecosystem Fuel Oils Mauritius Petroleum Pollution Sulfur Very Low Sulfur Fuel Oils (VSLFO, <0.5% S) are a new class of marine fuel oils, introduced to meet recent International Maritime Organization regulations. The MV Wakashio was reported to have released 1000 t of VLSFO when it grounded on a reef in Mauritius on 25th July 2020. A field sample of oily residue contaminating the Mauritian coast was collected on 16th August 2020 and compared with the Wakashio fuel oil. Both oils were analyzed for organic and elemental content, and stable isotope ratios δ13C and δ2H measured. Comprehensive two-dimensional gas chromatography with high-resolution mass spectrometry was used to identify and compare biomarkers resistant to weathering. The aromatic content in the VLSFO was relatively low suggesting that the potential for ecosystem harm arising from exposure to toxic components may be less than with traditional fuel oil spills. The Wakashio oil spill is, to our knowledge, the first documented spill involving VLSFO. 2021 Journal Article http://hdl.handle.net/20.500.11937/86289 10.1016/j.marpolbul.2021.112917 eng http://purl.org/au-research/grants/arc/LP170101000 http://purl.org/au-research/grants/arc/LE110100119 http://purl.org/au-research/grants/arc/LE130100145 http://creativecommons.org/licenses/by-nc-nd/4.0/ fulltext
spellingShingle Fuel oil
GC × GC
High-resolution mass spectrometry
Mauritius oil spill
Stable isotopes
VLSFO
Ecosystem
Fuel Oils
Mauritius
Petroleum Pollution
Sulfur
Scarlett, Alan
Nelson, R.K.
Gagnon, Monique
Holman, Alex
Reddy, C.M.
Sutton, P.A.
Grice, Kliti
MV Wakashio grounding incident in Mauritius 2020: The world's first major spillage of Very Low Sulfur Fuel Oil
title MV Wakashio grounding incident in Mauritius 2020: The world's first major spillage of Very Low Sulfur Fuel Oil
title_full MV Wakashio grounding incident in Mauritius 2020: The world's first major spillage of Very Low Sulfur Fuel Oil
title_fullStr MV Wakashio grounding incident in Mauritius 2020: The world's first major spillage of Very Low Sulfur Fuel Oil
title_full_unstemmed MV Wakashio grounding incident in Mauritius 2020: The world's first major spillage of Very Low Sulfur Fuel Oil
title_short MV Wakashio grounding incident in Mauritius 2020: The world's first major spillage of Very Low Sulfur Fuel Oil
title_sort mv wakashio grounding incident in mauritius 2020: the world's first major spillage of very low sulfur fuel oil
topic Fuel oil
GC × GC
High-resolution mass spectrometry
Mauritius oil spill
Stable isotopes
VLSFO
Ecosystem
Fuel Oils
Mauritius
Petroleum Pollution
Sulfur
url http://purl.org/au-research/grants/arc/LP170101000
http://purl.org/au-research/grants/arc/LP170101000
http://purl.org/au-research/grants/arc/LP170101000
http://hdl.handle.net/20.500.11937/86289