this post was submitted on 16 Aug 2025
723 points (98.5% liked)

Science Memes

16534 readers
1888 users here now

Welcome to c/science_memes @ Mander.xyz!

A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



Rules

  1. Don't throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.

This is a science community. We use the Dawkins definition of meme.



Research Committee

Other Mander Communities

Science and Research

Biology and Life Sciences

Physical Sciences

Humanities and Social Sciences

Practical and Applied Sciences

Memes

Miscellaneous

founded 2 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] Hylactor@sopuli.xyz 27 points 2 weeks ago (5 children)

If human blood has plastics at a rate of ~ 1.6 Β΅g/mL and a typical volume of blood donated during a whole blood donation is approximately 470-500 mL you're looking at a reduction in plastics of a cool .0005 grams per donation. That's 1/40th of a grain of rice!

[–] Tar_alcaran@sh.itjust.works 38 points 2 weeks ago (1 children)

Don't think of it like that, think of it as 10% of your total blood plastic!

I wonder if doing plasma instead of whole blood is better or worse. Does microplastic stay behind or go back in?

[–] reallykindasorta@slrpnk.net 27 points 2 weeks ago (1 children)

Damn apparently giving plasma might be better according to this small study of aussie firefighters

[–] cannon_annon88@lemmy.today 12 points 2 weeks ago (2 children)

Ooh maybe I should donate again. Get some extra cash, get rid of micro plastics. Win win win.

[–] user224@lemmy.sdf.org 17 points 2 weeks ago

I'd argue it's better to call it "sell" when you get paid to do so.

Just like I am not donating money to Lidl to buy sour gummy worms.

[–] reallykindasorta@slrpnk.net 12 points 2 weeks ago

Go drinking after for an extra efficient sesh

[–] FireRetardant@lemmy.world 22 points 2 weeks ago (1 children)

Thats why i donate 3 times a day

[–] InnerScientist@lemmy.world 19 points 2 weeks ago (1 children)

Too inefficient, I'm just going to pump it all out and start again with fresh blood.

[–] kautau@lemmy.world 14 points 2 weeks ago (1 children)

The trick is to find a blood boy like Peter Thiel

[–] Deceptichum@quokk.au 7 points 2 weeks ago (1 children)

Why would I want Peter Thiel as my blood boy?

[–] Quetzalcutlass@lemmy.world 4 points 2 weeks ago (1 children)

Nowhere was it said that you had to give any blood back.

[–] kautau@lemmy.world 2 points 2 weeks ago

Plus you get free experimental life extension drugs and maybe after it’s done your retinas directly interface with Palantir

[–] yogurtwrong@lemmy.world 18 points 2 weeks ago

So you gotta do a full flush when you donate. Got it.

why would you use absolute values for something measured in such small quantities? show us the percentage that comes out. or the fraction of the grain of rice associated with kidney / liver damage

[–] woelkchen@lemmy.world 3 points 2 weeks ago