Recent study present an analysis of “the gap between the CO2 storage required to meet net zero targets and the slow maturation of regional storage resources.”
Researchers estimate that “European storage rates need to boost 30-100x by 2030 to meet #NetZero by 2050. 🇨🇳 & North America face a similar challenge. The slow global progress of #CarbonStorage undermines the latest IPCC, IEA & EU transition pathways to net zero by 2050.”
2/12
Here, scientists of this study investigate “if sufficient #storage can be developed in time. China 🇨🇳 (30%), (15%) and Europe 🇪🇺(10%) dominate global #emissions.”
In this study, “Europe was chosen as a data-rich exemplar.”
4/12
“Assuming #NetZero in 2050, researchers back-calculate the #storage required under 3️⃣ scenarios of low, medium, and high #CCS demand.”
5/12
“Even the low demand scenario requires 0.2 Gt of #storage by 2030, increasing to 1.3 Gt by 2050. The moderate & high demand scenarios require 5-8 Gt by 2050. The current #CarbonStorage rate in #Europe is 0.001 Gt/yr.”
6/12
So, “there is a huge gap btw policy demand & #storage supply. Adaptation of existing #hydrocarbon tech has the potential to close this gap, with CCS for the entire EU requiring less than half the historic rate of HC exploration & development in UK North Sea from 1980-2010.”
7/12
“Counter to expectation, #storage cannot be delivered by exponential growth but requires an early & sustained investment of 30-50 boreholes per year starting before 2030 to build sufficient capacity,” researchers affirmed.
8/12
“A 5-year lead-time to identify & mature prospects needs policy intervention before 2025. Continued policy deferral will lock Europe into a low CCS pathway that restricts the contribution of #NETs at a potential cost of €100 billion for every gigatonne delayed beyond 2050.”
9/12
According to this research, “North America & China require similar policy intervention to close the gap on #CarbonStorage and #NetZero.”
10/12
To get more information on the research entitled: "Mind the gap: will slow progress on carbon dioxide storage undermine net zero by 2050?" (Preprint) visit ⬇️
📖📝➡️eartharxiv.org/repository/vie…
A new paper suggests detonating an absolutely gigantic nuclear bomb (1,600x bigger than Tsar Bomba) deep beneath the seabed to accelerate carbon removal (#CDR).
A thread on this bold climate proposal:🧵1/11
2/ Climate change is an existential threat, which is why some researchers explore extreme solutions. This one might be one of them.
The idea? Use a nuclear bomb to shatter massive amounts of basalt, speeding up Enhanced Rock Weathering (#ERW)—a natural carbon capture process.
3/ ERW works because rocks like basalt react with CO₂, locking it away in mineral form. Scientists have suggested that crushing basalt into fine particles accelerates this process. "But even when optimized, ERW is slow & limited in scale." That’s where the nuclear bomb comes in
Silvania, backed by Mercuria, teams up with Conservation International and The Nature Conservancy on the "Race to Belém" initiative, aiming to raise $1.5 billion to generate carbon credits for Amazon rainforest preservation.
🚨PAPER—The Arctic’s frozen ground, permafrost, holds massive reserves of ancient carbon. As the planet warms, this carbon faces a dangerous release into the atm, accelerating climate change. Could solar geoengineering (#SRM) help save it? The answer is complex.
DETAILS🧵 1/7
2/7 Permafrost is warming faster than the global average, poised to unleash C stored for millennia. This creates a feedback loop—warming leads to more C release, which leads to more warming. Simulations show SRM could limit global warming to 1.5°C & slow permafrost thaw. But...
3/7 This research revealed that, at 1.5°C warming, permafrost loss is reduced by about 50% & carbon loss by about 33% due to SRM, compared to a high-emissions future (SSP5-8.5). However, significant losses still occur, even with SRM. By 2300, the damage remains substantial.
📰 Here's your round-up of top #CarbonDioxideRemoval News / Developments from this week (14 January - 19 January 2025):
🔗:
🧵0/22
The US government has awarded $101 million in federal funding for five projects to support the development of CO2 capture, removal and conversion test centers.