WOYM: Readers React to Recent Columns on Sludge, Bumpy Roads, Old TVs and Black Walnuts

Roanoke, VA (12/31/17) - Western Virginia Water Authority and Virginia Tech have collaborated on research into the use of biosolids as a building material for flower pots. “According to a Virginia Tech master’s degree thesis in environmental engineering, published in February by candidate Peyton Stone, a variety of mixes of biosolids, polymer, natural glue, fiber and starch were tried in order to find the optimum blend for containers.”