Clean Areas 2 : Those areas where environments are free of liquid agent contamination and have been monitored to verify that air concentrations are below the adverse effect levels
US Army Center for Health Promotion and Preventive Medicine CHPPM, TG 204 Glossary of Terms For Nuclear, Biological, and Chemical Agents And Defense Equipment (Section 5 - Chemical Terms), MD, USA 2001. http://www.au.af.mil/au/awc/awcgate/army/tg204.pdf , (DfnsEqu/Chem - Amer) {490}
Madison County North Carolina Government, Madison County Emergency Operations Plan Glossary (Section 5: Chemical Terms), NC, USA 2009. http://www.madisoncountync.org/eop/Madison_EOP_PDF /Glossary.pdf, (CBRNEmr - Amer) {877}