Brewer's grains are a by-product of beer brewing. They are rich in organic matter such as grain residues, sugars and proteins. These organic matters are easily biodegradable and can be transformed into biogas during the methanation process.
Brewer's grains are a by-product of beer brewing. They are rich in organic matter such as grain residues, sugars and proteins. These organic matters are easily biodegradable and can be transformed into biogas during the methanation process.