pollution n
[+air, water, land] pollution f → changes in the climate due to pollution of the atmosphere → The fine was for the company's pollution of the air near its plants. → She was horrified by all the pollution on the beach. → The level of pollution in the river was falling. environmental pollution pollution f de l'environnement → Recycling also helps control environmental pollution by reducing the need for waste dumps.
noise pollution
n nuisances fpl sonores