Hydrogen Direct Reduction ❌ EVs Powered by Fossil Fuels ✅
Hydrogen Direct Reduction ❌ EVs Powered by Fossil Fuels ✅
Those percentages don’t really add up to 100, though.
Something like 40% of American corn is used as a feedstock into ethanol fuel production. But that just strips out most of the starches and carbohydrates for fermentation into alcohol. The remaining proteins and fats are used mostly for animal feed. And somewhat surprisingly, the captured CO2 is sold as an industrial CO2 product, such as dry ice. So for that 40% of corn, we could say it’s used for ethanol production. Or we could say it’s used for animal feed. Or other processes. But it’s really all of the above.
Modern American corn and soybean farming is just basically efficiently producing a bunch of bio feedstock into whatever processes can make use of those products, whether for human food, animal feed, industrial processes, etc.
According to this analysis (probably a biased/motivated source but not one worth lying about actual output for its members to make economic planning around), each bushel produces 2.9 gallons of ethanol, 14.5 lbs of distillers’ grain, and 0.9 lbs of corn oil.
Distillers grain is a pretty useful animal feed, with about the same amount of calories, and a higher protein content, than regular corn per pound.
So if a 54 lb bushel of corn that has been used for ethanol production still has about 14-20 lbs of grain equivalent (depending on how important that higher protein content is for the animals being fed), then some percentage of that corn being used for ethanol should still be counted towards animal feed. Depending on how you want to account for the oil, too, there’s probably some feed value there, too.
first, this relies on poore nemecek 2018, which used poor methodology, so you shouldn’t believe the study you cited.
but beyond that, much of that farmland is grazing land. that’s not 80% of agriculture, it’s 80% of agricultural land.
Yeah agricultural land was what I tried to convey as well, fixed thanks (not necessarily land that is agricultural for human edible vegetables though).
Here are some other sources:
Greenpeace released a report on 12 February 2019 on how public funds delivered via the EU’s Common Agricultural Policy (CAP) are currently used, finding that around 71 percent of EU agricultural land is used to feed livestock. When excluding grasslands and only taking account of land used for growing crops, the report concludes that [...]Read More... from 71 per cent of EU agricultural land used to feed livestock, says Greenpeace report
The problem is, the models are really good at some things. We’ve been using these things since before chat gpt hit the market. It’s identified tumors, cured a dog of cancer evidently, and with adversarial training beat the AI that beat the chess master in a matter of hours.
This is one of those disruptive technologies that isn’t going back in the bottle. We’re stuck with this crap.
(Note: I was convinced the dog cancer vaccine thing was bullshit but there’s quite a bit of actual data, a fucking tech bro actually did it.)