The quality of outdoor air is frequently measured and reported, but what about the air quality of homes, schools, and offices? You probably spend most…
Asbestos is a group of six naturally fibrous minerals widely used until the 1970s in construction materials such as insulation and floor tiles. The fibers…
You have likely heard that asbestos, a mineral often found in old buildings, can harm human health. This is, unfortunately, true; asbestos exposure increases the…
Lead is a toxic heavy metal found almost everywhere – even at home and the workplace. And exposure to lead can lead to impaired intellectual…
Earlier this month, our team went to work on the site of a 100-year old building. A wall was removed during renovation, revealing a layer…