Fertilizer runoff in Lake Erie
mercredi 6 août 2014 à 14:00Fertilizer runoff has led to a toxic algae bloom in Lake Erie.
The waste of fertilizer will haunt us too, as supplies of some chemical fertilizers are running out.
Site original : Richard Stallman's Political Notes
Fertilizer runoff has led to a toxic algae bloom in Lake Erie.
The waste of fertilizer will haunt us too, as supplies of some chemical fertilizers are running out.