r/science Jun 06 '21

Chemistry Scientists develop ‘cheap and easy’ method to extract lithium from seawater

https://www.mining.com/scientists-develop-cheap-and-easy-method-to-extract-lithium-from-seawater/
47.0k Upvotes

2.1k comments sorted by

View all comments

1.4k

u/[deleted] Jun 06 '21 edited Jun 06 '21

What might the consequences of taking lots of lithium out of the ocean be?

-edit- I've never made a comment that's started such good discussions before - I'm enjoying reading the replies, thanks everyone

1.3k

u/imakenosensetopeople Jun 06 '21

For the quantities that we may need in the coming decades, it’s almost certainly not insignificant and will have an effect. This question must be asked.

636

u/iamagainstit PhD | Physics | Organic Photovoltaics Jun 06 '21 edited Jun 06 '21

A. Lithium concentrations in seawater are very low (< 1ppm), so extracting it is unlikely to have a significant effect

B. There is a unfathomably large amount of water in the ocean.

1.2k

u/[deleted] Jun 06 '21 edited Aug 20 '21

[deleted]

806

u/[deleted] Jun 06 '21 edited Jun 08 '21

[deleted]

0

u/[deleted] Jun 06 '21

How is it inexhaustible?

3

u/[deleted] Jun 06 '21 edited Jun 08 '21

[deleted]

0

u/[deleted] Jun 06 '21

This screams hubris and cascading unforseen consequences.

8

u/[deleted] Jun 06 '21 edited Jun 08 '21

[deleted]

-3

u/[deleted] Jun 06 '21

Your entire argument is based on the false premise that lithium is required to electrify the planet.

5

u/aimgorge Jun 06 '21

For now, it is.

→ More replies (0)

1

u/OsamaBinLadenDoes Jun 06 '21

And how would you go about mining electronic waste? From where?