this post was submitted on 17 Apr 2025
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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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[–] Beastimus@slrpnk.net 1 points 1 week ago

Yes, that sucks, I didn't realize the standards were done like that, that should change. It still seems to me like the repairability and lifespan problems are in all modern appliances, and thus don't specifically apply to more efficient ones, but from a financial perspective, if its that much extra, yeah, bad lifespan and repairability sucks even worse. What we need is a shift in the industry towards prioritizing useful lifespan (which I imagine would be a bigger sustainability gain) more so than we need marginal efficiency gains.