Consequently, if the trap is dry, any odor in the sewer can be pulled into the room. Then, pour a couple of tablespoons of mineral oil in to prevent the water from evaporating. Lost or forgotten food - Food is occasionally placed in drawers and forgotten, or perishables may fall behind a desk. Persistant, alarming or illness-inducing odors should be promptly reported to the appropriate contact below. Unidentified odors, chemical smells, chronic air temperature or air distribution problems, etc.
Sewage is both smelly and unsanitary.
Mold growth may be a problem after any kind of flooding or water leak. Turn off power to any equipment that is failing. This smell is fairly obvious. Home EHS Home Index MSDS Emerg.