Ingancin iska na Upper Exeter
Pennsylvania, Amurka
1cikin 6
Mai kyau
Rukunin US EPA
Gurɓataccen iska yana da haɗari kaɗan ko babu haɗari.
Babban abin gurɓata iska
Mai samar da bayanai bai bayar da wannan bayani ba.
Duk abubuwan gurɓata iska
Ozon
81 µg/m³
Monoksayidin karbon
125 µg/m³
Diyoksayidin naytrojin
2.1 µg/m³
Barbashi (10 µm)
2.8 µg/m³
Ƙananan barbashi (2.5 µm)
2.3 µg/m³
Diyoksayidin sulfur
0.4 µg/m³