Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
WickedMo
8 days ago
|
parent
|
context
|
favorite
| on:
Polish city is using mussels to monitor water qual...
They do a very similar thing in the Netherlands by monitoring water flea populations.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
