substitute for barley? Bread! "Doesn't
really matter which continent you're on, there's a
huge amount of bread being overproduced, and a lot of
it ends up in a landfill," Duncan's Small Block
Brewery makes a unique flavoured pale ale from left
over donated bread. - "
Cowichan brewery creates a pale ale with landfill-destined bread
", By Matt Humphrey, CBC News, Mon November 12, 2018
"Global warming will lead to substantial decreases in barley crop yields, causing beer shortages and a sharp rise in the price of a pint, according to a study published Monday in the journal Nature Plants,
'Decreases in global beer supply due to extreme drought and heat'. - 'Climate change to cause global beer shortage, study says', By Susan Scutti, CNN, Mon October 15, 2018
Check out page 76 of
Boulevard magazine September 2012 issue
"A SOCIAL RUNNING CLUB BREWS a little FUN with FITNESS"
Check out the Beer and Your Health page.