They therefore constitute a source of pollution of soils and water tables.
Another source of pollution is agricultural drainage dumped directly into the river.
The number of these two wheels is also a significant source of pollution.
Le nombre de ces deux roues représente aussi une importante source de pollution.
His research focuses on climate changes closer to the source of pollution.
In addition, energy use is often a source of pollution.
Et la consommation d'énergie est souvent une source de pollution.
We don't usually think of our cosmetics as a source of pollution.
There is little or no source of pollution here.
Ici, il n'y a pas ou peu de source de pollution.
Heat can be a source of pollution in water.
La chaleur est une source de pollution de l'eau.
Energy production is the largest source of pollution.
The major source of pollution is from family and military households waste.
La principale source de pollution provient des déchets ménagers.
Irrigated agriculture is another source of pollution.
Les cultures irriguées sont aussi une source de pollution.
The shredding activity is a source of pollution.
Le déchiquetage est une source de pollution.
All development is therefore a source of pollution.
Tout développement est donc source de pollution.