Coffee Roasting Manual
WHICH ONE DOESN’T FIT? THAT’S MORE LIKE IT.. RADIATION DOSAGE CXR= 1/100 Background Radiation Background Radiation/yr Sea level = 3 milli Sieverts 100.
1 Population-Based Health Risk Assessment for Jefferson County, AL Allen Dittenhoefer, Ph.D. Enviroplan Consulting Birmingham, AL 205-437-0545 [email protected].