Recent study present an analysis of โthe gap between the CO2 storage required to meet net zero targets and the slow maturation of regional storage resources.โ
Researchers estimate that โEuropean storage rates need to boost 30-100x by 2030 to meet #NetZero by 2050. ๐จ๐ณ & 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.โ
2/12
Here, scientists of this study investigate โif sufficient #storage can be developed in time. China ๐จ๐ณ (30%), (15%) and Europe ๐ช๐บ(10%) dominate global #emissions.โ
In this study, โEurope was chosen as a data-rich exemplar.โย
4/12
โAssuming #NetZero in 2050, researchers back-calculate the #storage required under 3๏ธโฃ scenarios of low, medium, and high #CCS demand.โ
5/12
โEven 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.โ
6/12
So, โthere 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.โ
7/12
โCounter 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,โ researchers affirmed.
8/12
โA 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 โฌ100 billion for every gigatonne delayed beyond 2050.โ
9/12
According to this research, โNorth America & China require similar policy intervention to close the gap on #CarbonStorage and #NetZero.โ
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 โฌ๏ธ
๐๐โก๏ธeartharxiv.org/repository/vieโฆ
๐จSoil food webs boost carbon retention in farmlands
A new study reveals that simply returning crop residues to fields can supercharge soil food webs, enabling microbes, nematodes & fungi to lock significantly more photosynthetic C into farmland soils.
Details๐งต1/8 #CarbonSink
2/ Researchers from the Institute of Applied Ecology, Chinese Academy of Sciences (CAS), used field trials and ยนยณC isotope tracing to map how carbon fixed by crops travels into soil and through the soil food web.
3/ FINDINGS:
Returning crop residues (stover) emerged as a key driver:
It increased particulate organic carbon (POC) by ~30.96% & mineral-associated organic carbon (MAOC) by ~11.39% compared with plots where stover was removed.
๐จNew research shows how integrating Direct Air Capture (#DAC) with urea production - paired with COโ pricing can slash emissions, reach cost parity with fossil-based urea by 2050 & reshape global fertiliser markets through policies like the EU #CBAM.
DETAILS๐งต1/9 #CDR
2/ What DAC-urea is?
It's urea fertilizer made with COโ pulled directly from the air instead of COโ from fossil fuels.
Air-captured COโ + green ammonia โ urea.
Same fertilizer, but far lower climate impact.
3/Study presents a framework combining process modelling, prospective LCA & TEA to compare DAC-urea with conventional fossil-based urea today & under 2050 climate scenarios, including a cross-country assessment of Denmarkโs clean electricity system & Egyptโs more C-intensive grid
Our โCarbon Removal Updates Newsletterโ community keeps growing, now past ๐ฐ,๐ฌ๐ฌ๐ฌ subscribers across every continent. Weโve delivered 146+ weekly CDR updates & reached ๐ฑ๐ฌ๐ฌ,๐ฌ๐ฌ๐ฌ+ total views.
๐งต1/10
2/ ๐๐น๐ผ๐ฏ๐ฎ๐น ๐ฅ๐ฒ๐ฎ๐ฐ๐ต
๐บ๐ธUnited States: 33% (largest share of subscribers)
๐ฌ๐ง United Kingdom: 13% & ๐ฉ๐ชGermany: 8% lead our European readership
๐ฎ๐ณ India: 5% tops the Asia-Pacific region
๐จ๐ฆ Canada: 5% represents a significant share of our North American audience
๐จ The Royal Society has published a new briefing today finding that techniques to reflect a small portion of sunlight back into space (#SRM) could help lower global temperatures if deployed worldwide, but cannot replace emissions cuts or fully address climate impacts.
๐งต1/7
2/ โ The report reviews solar radiation modification (#SRM) approaches, including stratospheric aerosol injection (#SAI) and marine cloud brightening (#MCB), outlining their potential to temporarily reduce warming and associated risks.
3/ โ It notes that SRM would only mask the effects of GHG emissions and would not address issues such as ocean acidification.
๐จ๐ฒ New research reveals that even intact boreal forests, some of the planetโs strongest natural carbon sinks, lose their ability to absorb COโ as they age.
Hereโs what the scientists found & why it matters for our climate models๐งต1/9 #CarbonSink #CarbonRemoval
2/ Boreal forests cover vast regions across Canada, Russia, and Scandinavia and store enormous amounts of carbon in trees and soil.
Theyโre often seen as stable, long-term carbon sinks, but this study challenges that assumption with new global-scale data.
3/ Using seven global Net Ecosystem Productivity (NEP) datasets and a high-resolution forest age map, researchers tracked how C uptake changes as forests grow older.
They used a space-for-time substitution method, comparing forests of different ages to infer long-term trends.
๐จA major 6-country survey (N=5,310) finds Europeans support -ve emissions to meet climate goals, but strongly prefer nature-based solutions like afforestation over engineered options like Direct Air Capture. Trust hinges on benefits for nature & future generations.
๐งต1/10 #CDR
2/ When allocating how to tackle emissions, respondents clearly prioritized immediate mitigation: