As in Eastern Europe, pollution in China is getting worse and worse.

Large planes brought about large amounts of sound pollution.

Light pollution prevents a third of the world's population from seeing the Milky Way.

Now, he's found an unexpected silver lining in these polluted streams. Or, perhaps more accurately, a neodymium lining.

The water was polluted with oil.

According to a Gallup poll, 44% of Americans believe the world is less than 10,000 years old.

Another thing which makes preferable moving by foot or by bicycle is the use of a car: nowadays the level of air pollution is very high because of the high number of cars, and, to reduce that level, the municipality has decided to forbid the road traffic on certain days during a certain period; furthermore, there are always traffic jams on Reggio Emilia's roads, so you'll waste lots of time while stuck in a traffic jam.

Pollsters polled 1,000 families on their preferences in TV programs.

Pollution can be controlled.

What is pollen?