this post was submitted on 07 Sep 2023
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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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[–] labsin@sh.itjust.works 9 points 1 year ago

That statement is just completely wrong. The correct statement should be '70% of the emissions from oil and cement products can be linked to 100 companies'. And linked means produced here. It also includes the products these companies sell so it also includes: the CO2 of the production of your PC, some of the electricity your PC used, recycling your PC,...

It's basically the 100 biggest oil companies. They themselves make roughly 12% of this pollution, bit that is only made to produce the oil.

Companies are also not just producing CO2. No one is polluting for fun. It's all done to create products for customers. Less products=less co2. Ofc it might be possible to reduce emissions in production, but producing less is the easiest and will be needed, especially ppl from the West. Don't be fooled, even with all the 'greener' industry and all heavy industry moved elsewhere, we still produce multiple times the amount of CO2 per Capita than China or India.

Some more info: https://eu.statesman.com/story/news/politics/politifact/2022/07/26/fact-check-do-100-companies-produce-70-of-greenhouse-gas-emissions/65382311007/