POST FALLS, Idaho — The City of Post Falls announced on Friday that it began a $150,000 maintenance project to improve the odor control system at the Water Reclamation Facility (WRF) located at 2002 ...

Brad Ritter Odor and dust control has always been a necessity for waste and recycling operations, but it carries more weight today than it once did.

KALAMAZOO, MI -- Plans to construct a odor-scrubbing biofilter have been scrapped, after the city of Kalamazoo received bids that were millions more than it budgeted for the work, Public Services ...

DODGE CENTER, Minn. — Wood chips stretched out parallel the entire length of the barn, the only visible part of the biofilter. Biofilters use microorganisms that exist in nature to convert odors to ...