Products such as thermometers, thermostats, fluorescent light bulbs, and some electrical switches have long been known as potential sources of mercury. In recent years another mercury-containing product - polyurethane flooring - has garnered public attention and concern. Some polyurethane or rubber-like floorings manufactured from 1960 to 1980 contained mercuric acetate. These floors are most often...The post Safe Removal of Mercury-Containing Flooring in School Gyms appeared first on Environmental Health Engineering.