Odors from wastewater facilities can be a nuisance, not just to neighbors but to the operators who need to identify the causes and devise remedies.
There's no surer way for a clean-water agency to lose friends than to generate odors that bring complaints. The problems can be elusive and the solutions are not always obvious. The Mount Holly (N.J.) Municipal Utilities Authority is taking a big-picture approach to odor control with help from BioAir Solutions, a supplier of biotrickling filters.
Mount Holly has deployed the biotrickling filters in its two wastewater treatment plants and
