this post was submitted on 22 Sep 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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Ecuador's government has announced the suspension of electricity service for nine hours on Sunday in 12 of the Andean nation's 24 provinces and placed 19 areas on red alert due to a drought that has reduced the water levels of hydroelectric plants. The blackout in the provinces will be from 8:00 a.m. local time until 5:00 p.m., the Ecuadorian presidency said in a statement released Saturday night on X. It is in addition to the government's plans announced on Tuesday for eight-hour nightly power cuts nationwide from Monday to Thursday. Ecuador is gripped by the worst drought in the country in 61 years and an energy crisis made worse by what the government says is lack of maintenance of existing dams and contracts to ensure new energy generation...

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