this post was submitted on 22 Dec 2023
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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: Graph of temperature as observed with significant warming, and simulated without added greenhouse gases and other anthropogentic changes, which shows no significant warming

How much each change to the atmosphere has warmed the world: IPCC AR6 Figure 2 - Thee bar charts: first chart: how much each gas has warmed the world. About 1C of total warming. Second chart: about 1.5C of total warming from well-mixed greenhouse gases, offset by 0.4C of cooling from aerosols and negligible influence from changes to solar output, volcanoes, and internal variability. Third chart: about 1.25C of warming from CO2, 0.5C from methane, and a bunch more in small quantities from other gases. About 0.5C of cooling with large error bars from SO2.

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World's richest 10% produce half of global carbon emissions, says Oxfam (2015) (slrpnk.net)
submitted 11 months ago* (last edited 11 months ago) by iraq_lobster@slrpnk.net to c/climate@slrpnk.net
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https://www.theguardian.com/environment/2015/dec/02/worlds-richest-10-produce-half-of-global-carbon-emissions-says-oxfam

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[โ€“] Rediphile@lemmy.ca 1 points 11 months ago (1 children)

Yes, like I said, we already know all this. I agree with all your points. But no one is willing to do anything about it that makes a meaningful difference. All the things you describe were essentially the same 25 years ago when I first learned about this.

[โ€“] iraq_lobster@slrpnk.net 1 points 11 months ago

back then climate change (cc) wasn't too obvious: but now we got wildfires, melting icebergs, venise going underwater (which is nice in fact): awareness can spread much quicker now with the advent of internet. people realize the damage when they see immediate consequences, when most of the time it could be late at that point ..