Excrement contains nutrients needed for crop growth and a new source of them could cut farming’s huge CO2 output
Charcoal made from human waste could help solve fertiliser shortages as well as reduce …
You are not logged in so some information on this page has been withheld. To see more, please log in or sign up.
Excrement
since
auto-detected in 1 stories
6 months ago
page 1 of 1