Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Human urine shown to be an effective agricultural fertilizer
(
scientificamerican.com
)
1 point
by
Ras_
on July 25, 2010
|
hide
|
past
|
favorite
|
1 comment
Ras_
on July 25, 2010
[–]
Pradhan's dissertation:
http://epublications.uef.fi/pub/urn_isbn_978-952-61-0062-3/i...
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
