News for hackers. Stuff that matters.

A comment on Tackling youth unemployment by growing mushrooms from coffee waste. Parent comment

Re:Tackling youth unemployment by growing mushrooms from cof... by jdietrich on Wednesday August 01, 2018 @12:48PM (#17664253)
According to this article, a good open-pit gold mine has deposits of about two grams per tonne.

http://www.mining.com/web/making-the-grade-understanding-exp...

[ Parent | on HN ]

There are no comments on this comment yet.