this post was submitted on 16 Apr 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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[–] mojo_raisin@lemmy.world 3 points 7 months ago (13 children)

Beef and tofu and not nutritionally equivalent.

[–] capital@lemmy.world 3 points 7 months ago

In this paper, we show that plant-based replacements for each of the major animal categories in the United States (beef, pork, dairy, poultry, and eggs) can produce twofold to 20-fold more nutritionally similar food per unit cropland. Replacing all animal-based items with plant-based replacement diets can add enough food to feed 350 million additional people, more than the expected benefits of eliminating all supply chain food loss.

https://www.pnas.org/doi/10.1073/pnas.1713820115#ref-2

This one isn’t exactly about GHGs but I is crazy to think that we could feed a whole other US population by changing what we eat.

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[–] qaz@lemmy.world 3 points 7 months ago

So avoid beef, lamb, and mutton, got it.

[–] trslim@pawb.social 3 points 7 months ago (2 children)

I freakin love tofu, air frying it is so tasty. I just wish it were cheaper.

[–] Edgarallenpwn@midwest.social 2 points 7 months ago

Aldi and Fresh Thyme tofu is pretty cheap around me if you have those.

[–] Maggoty@lemmy.world 1 points 7 months ago

Where I am it's cheaper than beef, sometimes cheaper than chicken.

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