A school group near the cathedral of Notre-Dame will remain closed until the lead rate will be down, said Friday the first deputy mayor of Paris.

A school group polluted lead after the fire of the Notre-Dame Cathedral will not reopen until the rate does not fall back to 1,000 μg / m2, said Friday Emmanuel Grégoire, the first deputy mayor of Paris, stating that " most schools are closed "for the holidays.

The two elementary and kindergarten schools located rue Saint-Benoît (6th district), which hosted children in summer recreation centers, had been closed "precautionary" Thursday, lead levels above 5,000 μg / m2 were raised in the outer courts, had explained the mayor of Paris.