Richard Duncan

Richard D. Duncan is a professional engineer with a Bachelor's Degree in Chemical Engineering from the University of Cincinnati (1981). He has spent most of his career in the fields of water treatment and environmental engineering. Richard and his wife Carolyn live in southern Ohio, where they are active members of Christ's Community Church in Portsmouth.

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Active Filters: Softcover Textbook
Elements of Faith
by Richard Duncan
from Master Books
for 9th-Adult
in Chemistry (Location: SCI-CHEM)
$39.19