olemus
soovimatu lisand aines või keskkonnas
ISO 1382:
soovimatu aine tootes
= unintended material embedded in a product
ISO 14644-13:
soovimatu aine soovimatus kohas
= unwanted matter in an undesirable location

näiteid
füüsiline, keemiline, bioloogiline:
https://www.highspeedtraining.co.uk/hub/four-types-contamination/
termiline
https://en.wikipedia.org/wiki/Thermal_pollution
elektromagnetiline
https://en.wikipedia.org/wiki/Electromagnetic_radiation_and_health
https://en.wikipedia.org/wiki/Radio_spectrum_pollution
radioaktiivne:
https://en.wikipedia.org/wiki/Radioactive_contamination
akustiline:
https://en.wikipedia.org/wiki/Noise_pollution
visuaalne:
https://en.wikipedia.org/wiki/Visual_pollution
https://en.wikipedia.org/wiki/Light_pollution
keeleline:
https://www.baltictimes.com/news/articles/19889/

vt ka
- andmereostus
- kõmukeel
- ristsaastumine
- soding
- spämm