The issues:
Let us consider two economic / environmental problems that should, in an ideal world, be addressed somehow:
- Sea level rise (see Figure 1)
- Overfishing
Obviously no one has any plans to actually address these; the “tragedy of the commons” will sort them out naturally. But what if we did want to make a difference, and we could use the second problem there to solve the first one?

Proposal & Hypothesis:
- Fish take up a certain amount of space in the sea.
- This volume displeases a certain amount of water; i.e., if the fish were removed, there would be more room for water.
- What if, by increasing the degree of overfishing, we could make more room for water in the sea, and thus prevent sea level rise?

Conclusion:
You should write your representative and tell them to support this new plan instead of funding sea walls or relocation or some other crazy and expensive scheme. FACT: Less volume for fish (especially the skeletons) means more volume for water.
Alternative plans:
It’s always good to have a backup plan for preventing expensive damage to coastal cities, so maybe:
- Everyone just drinks a lot more water?
- Dig a huge hole in, like, Nevada, and then fill it with water?
- Make a huge magnifying glass, and use it to boil the sea, thus lowering the ocean level?
PROS: Provides more jobs for fishing, until we remove 100% of fish. May solve sea level rise.
CONS: It’s possible that fish don’t actually take up a substantial amount of space in the ocean? But I’m no oceanologist.
You must be logged in to post a comment.