Take a step-by-step walkthrough of how their solution works in a 🧵 below ⬇️
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1️⃣ "@ebbcarbon with aquaculture farms, desalination plants, ocean research labs, and other industrial sites that process seawater."
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2️⃣ "Ebb intercepts existing salt water flows at the facility and processes the water before it returns to the ocean."
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3️⃣ "Using low carbon electricity, Ebb run the salt water through a stack of ion-selective membranes that separate it into acidic and alkaline solutions."
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4️⃣ "Ebb measure and monitor the pH level and volume of the alkalinity we produce in real time. This enables us to safely return it at levels within the ocean's natural pH variance."
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5️⃣ "Ebb return the alkaline solution to the sea, where it immediately lowers the acidity of the sea water locally."
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6️⃣ "Over weeks to months, the alkaline solution reacts with dissolved CO2 in seawater to create bicarbonate (HCO3), a stable form of carbon storage for 10,000+ years."
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7️⃣ "With more CO2 locked away as bicarbonate, the ocean will naturally equilibrate and sequester more CO2 from the air. Ebb measures the CO2 removed from the air using sensors in the water and ocean and carbonate chemistry models."
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8️⃣ "By partnering with the ocean, Ebb Carbon has the potential to be one of the most energy efficient and cost effective ways to reverse the impacts of climate change both locally and globally."
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🚨🗞️Monthly Solar Geoengineering Updates (November Edition)
From the U.S. stratospheric-cooling patent to Global South funding, cautious UK–EU stances, tipping-point modeling & a surge in chemtrail chatter, #SRM captured global attention.
Top 10 SRM Highlights (Nov 2025)🧵1/6:
➡️@MakeSunsets secures its first US patent for stratospheric cooling tech
➡️Climate scientists remain skeptical of SRM, favor research over deployment, per @SZ (Garman newspaper) survey
➡️Royal Society sees SRM’s potential but stresses it can't solve climate change alone
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➡️London Protocol reiterates precaution on marine geoengineering deployment
➡️UK reiterates it is “not in favor” of SRM deployment but open to debating regulation
➡️Studies warn SAI may cut protein in staple crops & destabilize yields for coffee, cacao & wine
🚨A new modeling study finds Stratospheric Aerosol Injection (#SAI) could lower risks to many of Earth’s #TippingPoints, but not all.
High-latitude deployment best protects ice sheets & permafrost, while low-latitude deployment favors rainforests & coral reefs.
DETAILS🧵1/14
2/ Tipping elements are highly sensitive to warming.
This study analyzes how different SAI designs (equatorial, mid-latitude, high-latitude & multi-objective strategy) influence the drivers of these tipping systems under SSP2-4.5.
3/ Across most tipping elements, SAI decreases risk relative to continued warming, but magnitude & direction of response are strongly pattern-dependent.
CO₂-driven warming & SAI-driven cooling aren't climatic mirror images - SAI can over- or under-compensate regional changes
🚨New study reveals a major hidden C sink in the deep ocean: ancient talus breccias - piles of broken basalt formed along seafloor faults - can trap & store CO₂ for tens of millions of years, potentially offsetting a significant share of mid-ocean ridge emissions.
DETAILS🧵1/10
2/ Researchers made the discovery while drilling 60-million-year-old seafloor in the South Atlantic.
They found talus breccias containing ~7.5 wt% CO₂ - the highest carbon content ever measured in upper ocean crust, up to *40 times richer than previously sampled basalts.
3/ Why so much C?
These breccias form when steep faults at slow-spreading ridges collapse, creating piles of fractured rock with high natural porosity (~19%).
Over millions of yrs, cold seawater circulates thru rubble & precipitates carbonate minerals, trapping dissolved CO₂
🚨Soil 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.
Details🧵1/8 #CarbonSink
2/ Researchers from the Institute of Applied Ecology, Chinese Academy of Sciences (CAS), used field trials and ¹³C 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.
🚨New research shows how integrating Direct Air Capture (#DAC) with urea production - paired with CO₂ pricing can slash emissions, reach cost parity with fossil-based urea by 2050 & reshape global fertiliser markets through policies like the EU #CBAM.
DETAILS🧵1/9 #CDR
2/ What DAC-urea is?
It's urea fertilizer made with CO₂ pulled directly from the air instead of CO₂ from fossil fuels.
Air-captured CO₂ + green ammonia → 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 Denmark’s clean electricity system & Egypt’s more C-intensive grid
Our “Carbon Removal Updates Newsletter” community keeps growing, now past 𝟰,𝟬𝟬𝟬 subscribers across every continent. We’ve delivered 146+ weekly CDR updates & reached 𝟱𝟬𝟬,𝟬𝟬𝟬+ total views.
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