Ammonia and Fire Retardant

...2005 Progress: Several formulations of ammonia-based fire retardants were tested in the presence and absence of UV. The observed toxicity of these formulations during 96 hour exposures of fish was consistent with other products of this class...
Source: 
http://www.pwrc.usgs.gov/brd/BasisSimpleSearch.cfm?PTS=83359QU.1.0&Show=Logo%2CPTS%2CTitle%2C
Keywords%2CLeaders%2CNarrative%2CProduct