Air pollution reaches 'potentially unsafe' levels on seven days last year

AIR pollution reached 'potentially unsafe' levels on seven days at a monitoring station in Warrington last year – a two-day increase from 2016.

from Warrington Guardian | News http://www.warringtonguardian.co.uk/news/16230114.Air_pollution_reaches__potentially_unsafe__levels_on_seven_days_last_year/?ref=rss
via Warrington