alt Hacker News>farmers will sometimes place rusting iron equipment in the water ways to reduce metals accumulating in the topsoil.
Hoes does this work and related to the arsenic and acid rain?
>farmers will sometimes place rusting iron equipment in the water ways to reduce metals accumulating in the topsoil.
Hoes does this work and related to the arsenic and acid rain?
Would have preferred a better source, but likely a similar process to the following:
https://wedc-knowledge.lboro.ac.uk/resources/conference/26/w...
Best of luck =3