This book assesses the current available information concerning the major scientific problems related to environmental consequences of a possible nuclear war. The contributors address a broad range of topics, among them the effects of blast, heat, and local radioactive fallout; the likely dispersal patterns and residence times of radioactive debris in the troposphere and stratosphere; the probable long-term effects on both the local and global biosphere and radiological consequences for humans; the effect on the global environment of widespread fires in urban and industrialized regions; and...