this post was submitted on 22 Feb 2024
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Climate - truthful information about climate, related activism and politics.

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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.

Recommended actions to cut greenhouse gas emissions in the near future:

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[โ€“] OmnipotentEntity@beehaw.org 2 points 8 months ago (1 children)

I am all for nuclear if it powers ambulances. I don't want nuclear to power the tenth plastic-shit plant building the next thing nobody needs or a billion SUVs.

How is this different from Solar and Wind exactly? Wind and Solar can be used to power shitty consumer garbage factories just as easily as nuclear can?

[โ€“] wildcherry@slrpnk.net 1 points 8 months ago

It's not different :) I'd tend to say nuclear have a way higher footprint. But, you know, the best energy is the energy we save, not the one we burn.