When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Authored and edited by Steve Doty, P.E., CEM, LEED AP (Colorado Springs Utilities) and Wayne C. Turner, Ph.D., P.E., CEM (Oklahoma State University). Published by The Fairmont Press, Inc. and CRC Press / Taylor & Francis Ltd.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.