evidence: Standards call for average annual Nitrogen Dioxide readings to be under 40 microgrammes per cubic metre and Dungiven had breached this average several times in the past. Last year, since the Bypass of Dungiven was opened, the lowest average Nitrogen Dioxide readings were recorded of 22 microgrammes per cubic metre, with the local community benefiting from this improved air quality and reduced congestion within the village. "I want to thank and pay tribute to the community of Dungiven who fought hard for this bypass, some of whom were in attendance today." [...] New A6 Dungiven to Drumahoe Scheme Complete