Page 6 - My FlipBook
P. 6
ANAEROBIC DIGESTER
PRODUCTS
Anaerobic Digester
Digestate Biogas
Animal Fuel Heating Electricity
Fertilizer for Farms from an
Bedding Pellets
or Homes Energy Company
Anaerobic digesters can supply the materials for many
products. The biogas can be used for heat and electricity.
The digestate can be used as fertilizer, animal bedding, or fuel
pellets. Why are all of these products important?
methane, a greenhouse gas. Farm animal manure
causes 14.5 percent of annual global greenhouse
gas emissions.
But scientists are working with farmers to solve
the issue. The US Environmental Protection Agency
set up a program. It builds anaerobic digesters on US
farms. An anaerobic digester is a large machine that
acts like a stomach. It uses bacteria to break down
poop to make biogas. The biogas is then burned to
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