ABSTRACT
Detector. ICB — See immobilized cell bioreactor. ICD — See International Statistical Classification of Dis-
eases, Injuries, and Causes of Death. ICDA — Acronym for International Classification of
Diseases Adapted for Use in the United States. ice — A solid form of water. ICE — Acronym for Industrial Combustion Emissions
Model; see internal combustion engine. Ice Age — A period of time when significant amounts of
ice formed on the continents inducing a fall in sea level.