Climate

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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

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Scottish tidal energy has kept a underwater turbine spinning for 6 years (apnews.com)

submitted 1 year ago by kalkulat@lemmy.world to c/climate@slrpnk.net

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Submerged in about 40 meters (44 yards) of water off Scotland’s coast, a turbine has been spinning for more than six years....

The MeyGen tidal energy project off the coast of Scotland has four turbines producing 1.5 megawatts each, enough electricity collectively to power up to 7,000 homes annually.

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[–] eleitl@lemmy.zip 2 points 1 year ago

I wonder what the EROEI over projected lifetime is. Hopefully, comparable to generic hydro.

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