135 results found
HealthLinkBC files
HealthLinkBC files
… a watertight, underground container used for receiving, treating and settling human waste. The solids settle to the … clean. Leave a small amount of sludge to renew bacterial activity How can I prevent problems with my sewage system? …
HealthLinkBC files
HealthLinkBC files
… such as dust mites, pollen and animal dander. Clean heating ducts and change furnace, humidifier and air …
