books.google.com - The Radioactivity in the Environment Series addresses the key aspects of this socially important and complex interdisciplinary subject. Presented objectively and with the ultimate authority gained from the many contributions by the world's leading experts, the negative and positive consequences of having...http://books.google.com/books/about/Radioactivity_in_the_Terrestrial_Environ.html?id=eEeJbur_je0C&utm_source=gb-gplus-shareRadioactivity in the Terrestrial Environment