Living in the Environment 18th Edition by Tyler Miller,Scott Spoolman

تمرين 14

Find out whether or not the buildings at your school have been tested for radon. If so, what were the results What has been done about any areas with unacceptable levels of radon If this testing has not been done, talk with school officials about having it done. You could also test for radon in your room or apartment or in the main living area of the house or building where you live. (Radon testing kits are available at affordable prices in most hardware stores, drug stores, and home centers.)