The study, published Wednesday in the journal Nature, found that global carbon storage capacity was 10 times less than previous estimates after ruling out geological formations where the gas could leak, trigger earthquakes or contaminate groundwater, or had other limitations. That means carbon capture and storage would only have the potential to reduce human-caused warming by 0.7 degrees Celsius (1.26 Fahrenheit)—far less than previous estimates of around 5-6 degrees Celsius (9-10.8 degrees Fahrenheit), researchers said.

“Carbon storage is often portrayed as a way out of the climate crisis. Our findings make clear that it is a limited tool” and reaffirms “the extreme importance of reducing emissions as fast and as soon as possible,” said lead author Matthew Gidden, a research professor at the University Maryland’s Center for Global Sustainability. The study was led by the International Institute for Applied Systems Analysis, where Gidden also is a senior researcher in the energy, climate and environment program.

  • SacralPlexus@lemmy.world
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    1 day ago

    I think one problem with this is that there is only so much land/sea on earth. Once all available land is forested you have completely maxed out this option. Then when a tree dies and falls over most of its carbon begins to be released back into the atmosphere by decomposing organisms so you are reliant on another tree taking its place to maintain status quo. Same for any biological solution (algae dies/eaten -> carbon released).

    • Siegfried@lemmy.world
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      1 day ago

      We have to complete the gas/crue oil cycle: we must make a freaking pit and beging throwing trees in to free space for more trees

      Oil is cursed