Having failed to address past numerous air pollution limit breaches, the UK has officially been issued a “final warning” by the EU.

There are 16 zones within the UK that have breached the air pollution limits set by the EU, amongst them being London, Leeds, Glasgow, and Birmingham. The UK is one of five member states that have received a “final warning” because of persistent violations of the Nitrogen dioxide limits. The polluting group of gases Nitrogen dioxide (NO) comes from various source...