this post was submitted on 28 Aug 2024
6 points (66.7% liked)

Climate - truthful information about climate, related activism and politics.

5150 readers
439 users here now

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:

Anti-science, inactivism, and unsupported conspiracy theories are not ok here.

founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 1 points 1 month ago

Per household or purchasing body (as in a store or restaurant) I have my doubts. Never in my life have I dumped 3 dozen perfectly edible sandwiches in the trash on any given day.

There are a lot more households than there are stores or restaurants so in aggregate total homes may make for a greater sum, but that's the same kind of logic they use to say people need to all switch to paper straws and forgo the AC in summer while the rich fly about in personal jets and rockets for a joyride.