Contamination
Presence or transfer of hazardous chemical, biological or radioactive substances / materials on humans, mobile and immobile objects, soil and water.
Glossary Source
JRC EU CBRNe Glossary
(
EU Glossary on Chemical, Biological, Radiological, Nuclear, and Explosive risks
)
https://publications.jrc.ec.europa.eu/repository/bitstream/JRC128863/JRC128863_01.pdf