Phuputso e tšehelitsoeng ke American Dental Association (ADA) e hakantsoe ka 2003 hore liperesente tse 50 tsa mercury e kenang Mesebetsing ea Phekolo ea Sechaba (POTWs) li fuoe ke liofisi tsa meno. IAOMT e fana ka tharollo ea ho sireletsa basebetsi, bakuli le tikoloho likotsing tsa mercury ea meno.
