Charts the emerging world awareness of environmental issues. Provides an A-Z glossary of key terms, a comprehensive directory, an extensive bibliography, detailed maps and a Who's Who.COSMIC RADIATION is the radiation that comes from outer space, much of which is blocked by the upper layers of the atmosphere. ... There is often insufficient information to make informed decisions based on cost-benefit analysis. ... However, iodine has a short half-life, and every 12 hours it loses half its radioactivity.
|Title||:||The Environment Encyclopedia and Directory 2001|
|Author||:||Ed 3rd, Europa|
|Publisher||:||Psychology Press - 2001-01-01|