Sodium nitrite is often added to cured meats, in order to prevent spoilage while also giving the meats their distinctive color and flavor. It can also cause health problems in large amounts, however, ...
KCCI EIGHT NEWS AT SIX CENTRAL IOWA WATER WORKS IS GIVING US AN INSIDE LOOK AT HOW THE WATER COMING THROUGH ITS TREATMENT FACILITIES IS TESTED FOR NITRATES. THEY SAY THEIR MACHINES ARE ACCURATE DOWN ...