this post was submitted on 11 Aug 2023
170 points (93.8% liked)

Technology

59174 readers
1614 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
 

The US just invested more than $1 billion into carbon removal / The move represents a big step in the effort to suck CO2 out of the atmosphere—and slow down climate change.::undefined

top 50 comments
sorted by: hot top controversial new old
[–] mrgoodc4t@lemmy.world 27 points 1 year ago (2 children)

Everyone here is mad that we’re doing this as if this is the only thing we’re doing. This… nor any of the other things suggested here… are either/or strategies. They’re all AND strategies.

People just wanna bitch.

Celebrate everything that is done to help slow down climate change and encourage more.

[–] agressivelyPassive@feddit.de 18 points 1 year ago (1 children)

The problem is, that this technology is already being used to greenwash fossil fuels. There's a gas power plant currently running that got subsidies and good press for building a CCS facility next to the power plant. Something like 1% of the emissions were actually sequestered, but millions were wasted.

If these subsidies are actually tied to reasonable requirements, I'm all in. History shows, though, that this is usually not the case.

[–] RohanWillAnswer@discuss.tchncs.de 3 points 1 year ago (2 children)

Part of the problem with new technologies is that they’re inherently less efficient than the same technologies once they’ve been further developed. And the problem with that is that it takes millions of dollars develop and deploy new technologies.

This was once the biggest argument against solar and wind. It was expensive and markedly less efficient than coal. However, solar and wind are now pretty good and continuing to get better. All because people were willing to invest the many millions of dollars to develop those technologies.

This is almost always the argument with new technologies. But to make the argument that it’s a good reason to stop investing in a wide variety of technologies that could literally help save the world is shortsighted.

[–] agressivelyPassive@feddit.de 3 points 1 year ago (1 children)

You completely missed my point.

This technology is currently used to greenwash fossil fuels. With tax payer money.

That is, you pay taxes, that are paid to big oil and gas firms to pollute the planet even further. The CCS is just window dressing. It does nothing. And that's what I'm afraid will happen again.

CCS only makes sense, if the CO2 is actually pulled out of the carbon cycle. Otherwise it's fraud.

[–] RohanWillAnswer@discuss.tchncs.de 1 points 1 year ago (1 children)

Yes, I did completely miss your point. However, I think these are two different issues. One is that oil companies are benefiting from our tax system and using carbon capture for good PR. The other is that we are trying a variety of things to help reduce the effects of climate change and one of those things is carbon capture. Oil companies using using carbon capture to gain good favor doesn’t preclude it from being a potentially helpful process.

[–] agressivelyPassive@feddit.de 1 points 1 year ago

But it's not helping, that's my point!

Fossil companies emit more CO2 because of this technology. That's not helpful.

It's a regulatory problem, but let's be honest, regulations are hardly written against major companies.

load more comments (1 replies)
[–] Buelldozer@lemmy.today 2 points 1 year ago* (last edited 1 year ago)

The other thing many people miss is that the article is ONLY about these specific DoE DAC hubs but other private ones already exist. ExxonMobile is running one in Wyoming.

Tallgrass Energy is building another one in Wyoming.

CarbonCapture is building another one (Project Bison) in Wyoming that will be entirely solar and wind powered.

Those are just the private ones I'm aware of in my own state, which has a climate commitment of being carbon negative by 2050.

[–] CookieJarObserver@sh.itjust.works 25 points 1 year ago (3 children)
[–] Mojojojo1993@lemmy.world 5 points 1 year ago (1 children)
[–] CookieJarObserver@sh.itjust.works 2 points 1 year ago (1 children)

Alge produces much oxygen but the carbon isn't stored long.

[–] Synthead@lemmy.ml 1 points 1 year ago

Where does it go?

[–] SCB@lemmy.world 3 points 1 year ago (1 children)

Ok, doesn't make my point less of a point.

[–] purahna@lemmygrad.ml 19 points 1 year ago* (last edited 1 year ago) (2 children)

Wow, more than a billion! Remind me again, how much does one single Lockheed Martin F-35 cost? How much money did the NYPD cost in police misconduct settlements year? And how much did the pentagon just lose last time it was audited?

[–] MushuChupacabra@lemmy.world 14 points 1 year ago

If I'm doing my math correctly, one billion dollars spent on carbon capture, is more than zero dollars spent on carbon capture.

One billion dollars isn't enough obviously, but I think that getting the ball rolling is important. I'd applaud it, and signal that I'm in favor of more spending on it.

[–] snaf@lemmy.sdf.org 10 points 1 year ago

Here you go: F-35 costs $80m. NYPD 2022 payouts $121m. Pentagon failed its audit by at least a couple hundred billion out of 3 trillion budget, though technically that isn't money lost, that is the total records that auditors weren't able to access during the audit.

[–] theluddite@lemmy.ml 18 points 1 year ago (1 children)
[–] RobbieGM@discuss.tchncs.de 2 points 1 year ago

Just noticed your username--did you write that post? If so, nice work

[–] Thorny_Thicket@sopuli.xyz 17 points 1 year ago (1 children)

People should keep in mind that even if we stop adding more carbon into the atmosphere today it still wouldn't stop climate change because all the carbon we've put there already isn't going anywhere. To truly stop and reverse climate change requires carbon capture in one way or another. It's something we have to do.

[–] kicksystem@lemmy.world 5 points 1 year ago (2 children)

We're sooooo far from even thinking about reversing climate change that this argument, though valid, sounds very misplaced. If can't even get my friends, who are otherwise smart and decent people, to consider not eating meat.

[–] htrayl@lemmy.world 2 points 1 year ago

... Which is more reason to invest in carbon capture.

[–] Shanedino@lemmy.world 2 points 1 year ago (1 children)
[–] cooopsspace@infosec.pub 8 points 1 year ago (3 children)

Carbon capture is a fucking scam, always has been.

This just funnels more money into big oil.

[–] dingleberry@discuss.tchncs.de 8 points 1 year ago* (last edited 1 year ago)
  1. Let big oil pollute the everloving fuck of the planet.
  2. Tax the peasants to fund carbon capture theatre.
  3. Tear gas the protestors so they die quietly in their own homes.
  4. Profit???
[–] htrayl@lemmy.world 6 points 1 year ago* (last edited 1 year ago) (1 children)

Direct carbon capture is a scam. Alternatives like biochar, enhanced basalt weathering, and reforesting are definitely not.

[–] cooopsspace@infosec.pub 5 points 1 year ago (1 children)

The article says it's direct air capture. So everything I said about this being a scam is true.

[–] htrayl@lemmy.world 1 points 1 year ago

You made a generalized statement about carbon capture, which is unfortunately absolutely a necessary step we need to take.

I recall the biggest direct air capture facility ever made in like, Norway?, only being able to capture about a few seconds worth of our yearly carbon output lol

[–] harry315@feddit.de 8 points 1 year ago (4 children)

They rather should've planted a bunch of trees

[–] Yondoza@sh.itjust.works 12 points 1 year ago

I agree that planting trees is generally good, but doing so can't sequester the amount of carbon released by humans since the start of the industrial revolution. We need other avenues to do that. If we returned forests back to how they were 100,000 years ago (untouched by modern humans) the new trees that would grow wouldn't be able to soak up the CO2 released. Returning the forests to that state with the current world population isn't feasible either as we need some of that land for agriculture.

I get your sentiment, but we're beyond a 'plant trees' solution.

[–] BackupRainDancer@lemmy.world 5 points 1 year ago (2 children)

Amen, only angle I can see someone disagreeing with is trees becoming a potential bank of carbon to be fed back into the atmosphere via fuel for wildfires.

I so wish there were better ways to control forest fires.

[–] mipadaitu@lemmy.world 5 points 1 year ago

Forest fires do contribute to CO2 emissions, but naturally occurring forest fires are part of the carbon sequestration cycle. The ash, and charcoal leftover from forest fires trap carbon and provide for nutrients for the next forest.

It's not great to have half a continent burn at once, but regular, controlled fires are a net sink for carbon.

[–] harry315@feddit.de 2 points 1 year ago (1 children)

But even if they do die, if you always make sure to have enough trees alive, it'll be a net zero.

Also, I'm wondering that no company has started investigating to bury trees into abandoned coal mines yet. Like, take one, give back one for using a few hundred thousand years later.

[–] beaubbe@lemmy.world 2 points 1 year ago (1 children)

How would a company make money by dumping trees in holes?

It should be a government effort to do something like this. At least planting trees, no need to cut them for decades anyway. We would need an insane amount of tress for that to work too, basically as many as we burned as oil since the industrial era...

[–] harry315@feddit.de 2 points 1 year ago

There's this concept of CO2 trading in europe. Basically a very dirty compania buys certificates from cleaner ones (or CO2 negative companies, like that hypothetical tree burying company). These allow dirtycorp. to pollute the air, while giving clean Inc. the ability and the monetary resources to pull CO2 from the air.

[–] starman@programming.dev 4 points 1 year ago* (last edited 1 year ago) (1 children)
[–] Ottomateeverything@lemmy.world 5 points 1 year ago (1 children)

That's not what that article says. At all.

As mentioned in the article, moss is pretty good at pulling particulates out of the air and "cleaning" it in that sense.

But trying to get CO2 out of the air isn't the same. Trees are very effective at this because they have a lot of mass and density are largely carbon themselves. When we talk about "carbon sequestering", we're generally talking things like trees because that carbon from the air has to go somewhere and having a huge dense chunk of carbon is basically the most efficient natural method.

Moss is good at removing other particles, but trees are generally still better at carbon sequestering and CO2 removal.

[–] starman@programming.dev 2 points 1 year ago

My bad, sorry and thanks for correcting me

[–] Buelldozer@lemmy.today 2 points 1 year ago* (last edited 1 year ago) (1 children)

Still less than before settlers came...

[–] mojo@lemm.ee 7 points 1 year ago (2 children)

Why don't we just simply throw every big oil exec into life in prison. That'd solve so many issues. Fuck em, they're straight evil.

load more comments (2 replies)
[–] BackupRainDancer@lemmy.world 6 points 1 year ago (2 children)

From an industry standpoint everything the article says at the end as a critique is correct. We should be playing moneyball, those fans that draw in the particles would be an additional toll on the power grid.

Instead spend the money on removing the emission sources and modernizing our grid/reducing fuel emissions. After weve exhausted low hanging fruit there we'll have to throw money at offset tech.

I suppose we'll have to get the tech made eventually but there's just so much to be reworked on our grids as is.

[–] mipadaitu@lemmy.world 2 points 1 year ago

We're past the reducing emissions stage.

We need to BOTH cut emissions, and find a way to pull CO2 out of the atmosphere to get to a healthy planet. Not all the CO2 traps are going to be the right way to do it, but we need to research and figure out how to sustainably pull CO2 out, stop methane emissions, switch to a carbon free grid, and.... everything else.

load more comments (1 replies)
[–] Cannibal_MoshpitV3@lemmy.world 4 points 1 year ago (1 children)

Awesome. But we need more effort to clean up our oceans and reduce the waste and plastic pumped into them by mega corporations.

[–] nbafantest@lemmy.world 11 points 1 year ago

That is a completely different problem

[–] Bishma@discuss.tchncs.de 3 points 1 year ago* (last edited 1 year ago)

I can't get the article to open. Is this going to worthwhile carbon capturing or is it going to be like that South American sequestration plant which just opened that will take 168,000 years to remove just the carbon we generated in 2022?

load more comments
view more: next ›