From Craft Breweries To Cows
In San Diego, 150 craft breweries produce a lot of waste. The largest breweries work with local farmers who take the spent grain as a nutritious boost for their cows' diets.
Read more on NPR
In San Diego, 150 craft breweries produce a lot of waste. The largest breweries work with local farmers who take the spent grain as a nutritious boost for their cows' diets.
Read more on NPR
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