High levels of pollution expected to clear

Air pollution levels remain high across parts of England and Wales but are expected to reduce later today. The South East and Greater London are still experiencing "high" levels of pollution, Defra warns.

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South east and Merseyside among high pollution areas

The south east, east Midlands,Yorkshire and Humberside, north west and Merseyside and the north east are still suffering from "high" air pollution levels, Defra has warned.

Red and pink represent areas experiencing 'high' pollution levels. Credit: Department for Environment, Food and Rural Affairs.

A fresh air mass arriving later today is expected to push the pollution eastwards over the North Sea.

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