Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Frequently Asked Questions (FAQs) About Dirty Bombs Discusses what to do following an explosion of a dirty bomb (also known as a radiological dispersion device), immediate steps to take, whether to take potassium iodide (KI), risks of cancer, radiation exposure, safety of food and water supply, and related topics. From the Centers for Disease Control and Prevention. http://www.bt.cdc.gov/radiation/dirtybombs.asp Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *