Why blue carbon cannot truly offset fossil fuel emissions

Blue carbon will not solve climate change. The effect is too small; existing sediment carbon stock is a liability; and there is a timescale mismatch between ancient fossil fuel emissions and uptake by vegetation. Clearer communication would support informed decision-making.

Bibliographic Details
Main Authors: Sophia C. Johannessen, James R. Christian
Format: Article
Language:English
Published: Nature Portfolio 2023-11-01
Series:Communications Earth & Environment
Online Access:https://doi.org/10.1038/s43247-023-01068-x
_version_ 1827764093305487360
author Sophia C. Johannessen
James R. Christian
author_facet Sophia C. Johannessen
James R. Christian
author_sort Sophia C. Johannessen
collection DOAJ
description Blue carbon will not solve climate change. The effect is too small; existing sediment carbon stock is a liability; and there is a timescale mismatch between ancient fossil fuel emissions and uptake by vegetation. Clearer communication would support informed decision-making.
first_indexed 2024-03-11T11:00:53Z
format Article
id doaj.art-20ff5f8c43804f3b84771f751826575d
institution Directory Open Access Journal
issn 2662-4435
language English
last_indexed 2024-03-11T11:00:53Z
publishDate 2023-11-01
publisher Nature Portfolio
record_format Article
series Communications Earth & Environment
spelling doaj.art-20ff5f8c43804f3b84771f751826575d2023-11-12T12:30:58ZengNature PortfolioCommunications Earth & Environment2662-44352023-11-01411410.1038/s43247-023-01068-xWhy blue carbon cannot truly offset fossil fuel emissionsSophia C. Johannessen0James R. Christian1Fisheries and Oceans Canada, Institute of Ocean SciencesFisheries and Oceans Canada, Institute of Ocean SciencesBlue carbon will not solve climate change. The effect is too small; existing sediment carbon stock is a liability; and there is a timescale mismatch between ancient fossil fuel emissions and uptake by vegetation. Clearer communication would support informed decision-making.https://doi.org/10.1038/s43247-023-01068-x
spellingShingle Sophia C. Johannessen
James R. Christian
Why blue carbon cannot truly offset fossil fuel emissions
Communications Earth & Environment
title Why blue carbon cannot truly offset fossil fuel emissions
title_full Why blue carbon cannot truly offset fossil fuel emissions
title_fullStr Why blue carbon cannot truly offset fossil fuel emissions
title_full_unstemmed Why blue carbon cannot truly offset fossil fuel emissions
title_short Why blue carbon cannot truly offset fossil fuel emissions
title_sort why blue carbon cannot truly offset fossil fuel emissions
url https://doi.org/10.1038/s43247-023-01068-x
work_keys_str_mv AT sophiacjohannessen whybluecarboncannottrulyoffsetfossilfuelemissions
AT jamesrchristian whybluecarboncannottrulyoffsetfossilfuelemissions