And if you did the same thing with waste product from homes, factories, and offices it could make a massive difference.
You take the waste product in fields, turn it into charcoal and plow it back into the fields again.
waste product n.
Useless or worthless debris produced during or as a result of an activity or other process.
Organic waste matter such as urine, feces, or dead cells.
|waste product |
An unusable or unwanted substance or material produced during or as a result of a process, such as metabolism or manufacturing.