Accueil >  Term: примарни загађивач ваздуха
примарни загађивач ваздуха

A pollutant dumped directly into the air. (Photochemical smog is a secondary air pollutant: it is chemically derived from primary pollution. )

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Créateur

  • Armana
  • (Yugoslavia)

  •  (V.I.P) 13197 points
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