"One of the planetβs most vital #CarbonSinks i.e. SOUTHERN OCEAN (SO) (absorbs ~40% of C) is revealing its secrets as tiny organisms in the SO play an outsized role in moderating Earthβs #climate."
Details from the recent research are discussed in aπ§΅β¬οΈ 1/8
"Based on 107 independent observations of the seasonal cycle from 63 #biogeochemical profiling floats, new study conducted by scientists from #NOAA & University of Hawai'i provide the basin-scale estimate of distinct biogenic #CarbonPool production at Southern Ocean." 2/8
Researchers find "significant meridional variability with enhanced #ParticulateOrganicCarbon production in the subantarctic & polar Antarctic sectors & enhanced #DissolvedOrganicCarbon production in the subtropical & sea-ice-dominated sectors." 3/8
"#ParticulateInorganicCarbon production peaks between 47Β°S and 57Β°S near the βgreat calcite belt.β Relative to an abiotic Southern Ocean (SO), organic C production enhances CO2 uptake by 2.80 Β± 0.28 Pg C yβ1, while PIC production reduces CO2 uptake by 0.27 Β± 0.21 Pg C yβ1." 4/8
"Without organic C production, the SO would be a CO2 source to the atm. The findings of this study emphasize the importance of #DOC & #PIC production, in addition to the well-recognized role of #POC production, in shaping the influence of C export on airβsea CO2 exchange." 5/8
IN SIMPLE WORDS β¬οΈ
π "Researchers discovered that if the amount of #carbon produced by tiny organisms in Southern Ocean decreased by 30%, the Southern Ocean would release carbon dioxide instead of #absorbing it, which could worsen the #GreenhouseEffect on our planet." 6/8
Read the open-access paper entitled: "Biogenic carbon pool production maintains the Southern Ocean carbon sink" here β¬οΈ pnas.org/doi/10.1073/pnβ¦
π° Here's your round-up of top #CarbonDioxideRemoval News / Developments from this week (02 December - 08 December 2024):
π:
π§΅0/24
@heirloomcarbon raised $150M to expand its direct air capture technology. Following the opening of the first U.S. direct air capture facility last year, the funds will support building plants with greater CO2 removal capacity.
@Meta is pledging to contract at least $35 million for carbon removal projects in the coming year as part of their goal to achieve net zero emissions across our value chain in 2030.
π° Here's your round-up of top #CarbonDioxideRemoval News / Developments from this week (25 November - 01 December 2024):
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π§΅0/15
Proveye, a UCD spin-out company has signed a β¬900k contract with European Space Agency to advance remote measurement and monitoring of nature-based solutions for carbon removal in the worldβs grasslands.
The Canadian government recently announced funding for two CDR companies, awarding CAD 5 million to @CarbonEngineer and CAD 1.8 million to @Arcaclimate.
π° Here's your round-up of top #CarbonDioxideRemoval News / Developments from this week (18 November - 24 November 2024):
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π§΅0/19
Thread Contents
1-13: Commercial News
14: Deadlines
15-17: Reports
18-19: Scientific Papers
@Paebbl secured a $2.8 million (β¬2.7 million) Demonstration Energy and Climate Innovation (DEI+) grant awarded by the Dutch Ministry of Climate and Green Growth allowing it to boost the work on the companyβs first demo plant.
π° Here's your round-up of top #CarbonDioxideRemoval News / Developments from this week (11 November - 17 November 2024):
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π§΅0/19
GenZero and Trafigura announced a commitment to invest over $100M in BrΓΊjula Verde, a Colombian project restoring degraded land to generate high-quality carbon removal credits.
Climate insurtech startup, Artio, announced it has raised Β£550k (~$709k) to pioneer insurance solutions for early-stage carbon removal projects through its proprietary risk modelling platform.
π° Here's your round-up of top #CarbonDioxideRemoval News / Developments from this week (14 October - 20 October 2024):
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π§΅0/18
@ENERGY invested more than $58.5 million in federal funding for 11 projects to help develop a commercially viable carbon dioxide removal industry in the United States.
Kenya-based @OctaviaCarbon announced their $3.9m seed round + $1.1m in carbon financing. With this funding, they are set to launch Project Hummingbird by December this yearβThe first DAC+Storage facility in the Southern Hemisphere.