this post was submitted on 22 Dec 2023
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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.

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World's richest 10% produce half of global carbon emissions, says Oxfam (2015) (slrpnk.net)
submitted 11 months ago* (last edited 11 months ago) by iraq_lobster@slrpnk.net to c/climate@slrpnk.net
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https://www.theguardian.com/environment/2015/dec/02/worlds-richest-10-produce-half-of-global-carbon-emissions-says-oxfam

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[โ€“] OhmsLawn@lemmy.world 66 points 11 months ago* (last edited 11 months ago) (6 children)

Edit: Note that this article is over 8 years old.

I had to look it up, but In 2021 the top 10% were earning about $120K/year.

Also, the guardian misrepresented the study in their title. The study is about "lifestyle emissions" The top 10% don't produce 50% of all global emissions.

[โ€“] StarsWebWine@lemmy.world 2 points 11 months ago

That top 10 percent figure is for USA. This is talking about world wide, so likely the top 10 percent is for a lot of people in the USA, and other western countries....There are a lot of people in 3rd world countries that don't contribute any emissions compared to the average low income person in a western country.

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