One of the ways to offset these costs is to target demand for other byproducts of fermentation such as succinic acid, butanol, lactic acid, and higher - value chemicals including acetaldehyde, acetic acid, acetone, and glycerol. (qteros.com)
Other byproducts include rich compost and space heat. (fb101.com)
The EPA found significant and detectable levels of THMs and other byproducts in indoor air as a result of bath and shower water. (wellnessmama.com)