this post was submitted on 07 Jan 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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[–] MuhammadJesusGaySex -2 points 1 year ago* (last edited 1 year ago) (1 children)

I’m not super serious. I mean we are talking hypotheticals either way. The world/USA is never going to be full vegan. At least not in our lifetimes, and we have to feed too many people. So, things will continue just as they are.

If I was being serious I would have also mentioned the water crisis in our agricultural areas in the US on top of the contamination. That way I could really drive home just how unsustainable our situation is. I know that livestock uses more water by the way, but it’s super unsustainable as it is. I doubt that just cutting out meat would be enough to save the lack of water situation.

It’s a multifaceted, and complicated issue. One that if we’re being serious I’m smart enough to know that I don’t know all the ins and outs of. I’m also smart enough to know that you don’t either. Seeing as this issue isn’t our job and both of us are woefully inadequate to look at the situation from every angle. I was simply trying to look at some angles that perhaps you hadn’t.

I think that explains how serious I was with my comments. Which is to say I am not, and neither are you.

Also, did you know that 20% of US crops are alfalfa for export? I’ll let you figure out why that’s important. After all you made me look up Charlie Kirk.

[–] jeffw 2 points 1 year ago (1 children)

Again…. Current land use does not dictate future land use.

And I’m not seeing anything about 1/5th of US crop exports being alfalfa