Glossary I
The Environmental Glossary. Letter I +++ Popular Articles: 'Information', 'Impact', 'Integrated assessment'
An Intramuscular is Injections given in the muscle.
An Ionizing radiation is any type of radiation capable of producing ionization in materials it contacts; includes high-energy charged particles such as alpha and beta rays, and nonparticulate radiation such as gamma rays and X-rays.
Irrigation districts are Special units of local government that control the Bulk of surface water supplies in the West (Smith and Vaughan, 1988).