Learning More
Feathers are one of many potentially valuable
byproducts wasted every day by disposal in landfills when they
could be effectively used in agriculture. Name several more useful
byproducts.
See Agricultural Uses of Municipal, Animal,
and Industrial Byproducts online at http://www.ars.usda.gov/is/np/agbyproducts/agbyintro.htm
(and see the news release about this book at
http://www.ars.usda.gov/is/pr/1998/980428.htm)
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