Around 6,500 schools crossed the UK are successful areas with precocious levels of aerial pollution, and among them is St Ambrose RC superior schoolhouse successful Manchester.
It sits connected 1 of Europe's busiest roads wherever particle contamination levels transcend WHO limits.
Coronavirus lockdowns made mode for little postulation and cleaner aerial but arsenic measures proceed to ease, the schoolhouse is campaigning against a instrumentality to pre-pandemic rush-hour traffic.
Correspondent: Elaine Dunkley
Producer: Kate McGough
Camera: Martin Colley/ Nick Woolley
Video Journalist: Lorna Acquah