fine dust

fine dust Air-borne solid particles, originating from human activity and natural sources, such as wind-blown soil and fires, that eventually settle through the force of gravity, and can cause injury to human and other animal respiratory systems through excessive inhalation

envir.

fine poussière

fine dust

: 8 phrases, 4 sujets

Environnement	2
Général	1
Métallurgie	1
Ressources naturelles et conservation de la faune	4