Global warming has many causes, pollution is one of them.
The main cause of the pollution is cars.
At the moment, in France, there are problems because of the environment.
As a solution, the 16th of march, in Paris, there was a trafic management : only cars with an even number on the registration plate were allowed to drive. The others had to take the public transport
As consequence buses and bikes locations wee free.
But the pollution was so serious that the pupils were not allowed to do sports in the big cities

By : Emma Baché, Lucile, Marianne and Jade.