Pm10, concentrazioni in calo ma sempre sopra livello di guardia.

epa06343277 A seismograph is seen at the Mount Agung monitoring station in Karangasem, Bali, Indonesia, 22 November 2017. Volcanology and Geological Disaster Mitigation Centre confirmed the start of eruption of Mount Agung on 21 November 2017 evening, with an ash cloud rising 700 meters above the summit. EPA/MADE NAGI

In calo ma ancora sopra la soglia di guardia le concentrazioni di Pm10 in città. Registrati 73 mg/mc in viale Marche, 65 a Città Studi, 81 mg/mc in via Senato, 64 al Verziere; 75 a Pioltello.(MiaNews)