Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
GeekyBear
on Jan 12, 2020
|
parent
|
context
|
favorite
| on:
Scientists Use Recycled Sewage Water to Grow 500-A...
Weren't large areas of North Africa that are now desert used as Roman farmland?
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
