Thousands of British children exposed to illegal levels of air pollution

Exclusive: More than 2,000 schools and nurseries close to roads with damaging levels of diesel fumes, joint investigation by Guardian and Greenpeace reveals

• Check whether you child's school is affected
• How have you been affected by air pollution?

Hundreds of thousands of children are being exposed to illegal levels of damaging air pollution from diesel vehicles at schools and nurseries across England and Wales, a joint investigation by the Guardian and Greenpeace's investigations unit has revealed.

Related: Check whether your child's school is exposed to illegal levels of air pollution