Question

Will a bio additive for accelerating mafic rock weathering by at least 30%, which enhances its CO2 sequestration, be available before 2030 and cost less than $20 per ton of rock?

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community: 10%

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Authors:

johnnycaffeine

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Synthetic Biology at Scale

Environment & Climate

Natural Sciences

Technology

A controversial plan to refreeze the Arctic is seeing promising results. But scientists warn of big risks

CNN•Dec 13, 2024

Electrified Thermal Solutions has a plan to help industry replace natural gas with bricks

TechCrunch•Dec 13, 2024

UK government gives the go-ahead to store 100 MILLION tonnes of CO2 under the North Sea - but experts raise fears the greenhouse gas could leak and taint water supplies

Daily Mail•Dec 13, 2024

Learn more about Metaculus NewsMatch

Will 0.5 Gt of atmospheric CO2 be removed annually using enhanced rock weathering before 2040?

22%

Cheap bio additive ↑ rock weathering 30%? → 0.5Gt CO2 removed by rock weathering by 2040?

When will direct air carbon capture tech cost <$50 (2020 USD) per ton of CO2?

2039-08-01

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Authors:

johnnycaffeine

Opened:

Closes:

Scheduled resolution:

Synthetic Biology at Scale

Environment & Climate

Natural Sciences

Technology

A controversial plan to refreeze the Arctic is seeing promising results. But scientists warn of big risks

CNN•Dec 13, 2024

Electrified Thermal Solutions has a plan to help industry replace natural gas with bricks

TechCrunch•Dec 13, 2024

UK government gives the go-ahead to store 100 MILLION tonnes of CO2 under the North Sea - but experts raise fears the greenhouse gas could leak and taint water supplies

Daily Mail•Dec 13, 2024

Learn more about Metaculus NewsMatch

Will 0.5 Gt of atmospheric CO2 be removed annually using enhanced rock weathering before 2040?

22%

Cheap bio additive ↑ rock weathering 30%? → 0.5Gt CO2 removed by rock weathering by 2040?

When will direct air carbon capture tech cost <$50 (2020 USD) per ton of CO2?

2039-08-01

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Will a bio additive for accelerating mafic rock weathering by at least 30%, which enhances its CO2 sequestration, be available before 2030 and cost less than $20 per ton of rock?

Make a Prediction

Will 0.5 Gt of atmospheric CO2 be removed annually using enhanced rock weathering before 2040?

Cheap bio additive ↑ rock weathering 30%? → 0.5Gt CO2 removed by rock weathering by 2040?

When will direct air carbon capture tech cost <$50 (2020 USD) per ton of CO2?

Comments

Will 0.5 Gt of atmospheric CO2 be removed annually using enhanced rock weathering before 2040?

Cheap bio additive ↑ rock weathering 30%? → 0.5Gt CO2 removed by rock weathering by 2040?

When will direct air carbon capture tech cost <$50 (2020 USD) per ton of CO2?

Will 0.5 Gt of atmospheric CO2 be removed annually using enhanced rock weathering before 2040?

Cheap bio additive ↑ rock weathering 30%? → 0.5Gt CO2 removed by rock weathering by 2040?

When will direct air carbon capture tech cost <$50 (2020 USD) per ton of CO2?

Will 0.5 Gt of atmospheric CO2 be removed annually using enhanced rock weathering before 2040?

Cheap bio additive ↑ rock weathering 30%? → 0.5Gt CO2 removed by rock weathering by 2040?

When will direct air carbon capture tech cost <$50 (2020 USD) per ton of CO2?