550
We've barely managed to make a tiny dent
(lemmy.blahaj.zone)
Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:
How much each change to the atmosphere has warmed the world:
Recommended actions to cut greenhouse gas emissions in the near future:
Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
You won’t. We’re combatting near-exponential growth. Each year we need to increase our efforts just to prevent worsening, let alone reversal.
This is because the largest accelerant is completely out of our control now. As the ice caps melt, desalinating our oceans, rich black soil is exposed. This soil absorbs and retains heat far more readily than the white ice, accelerating the warming of nearby ground ice. As bacteria begins to break down the newly thawed decaying organisms, large amounts of methane is released into the atmosphere. Methane traps 28x more heat than CO2, then it breaks down into CO2 and water after a decade where it continues to retain heat for centuries.
Wow. Thank you for the detailed correction!