Patented Process Reduces Drying Time, Facility Footprint   Water & Wastes Digest February 2002
In raw form, biosolids have been used to supplement commercial fertilizers by the farming industry for decades. Today, we treat biosolids further to remove harmful pathogens. N-Viro International of Toledo, Ohio, has developed and patented a processing tool designed to decrease the time needed to dry the product as well as decreasing the footprint of the drying facility.