en Istat.it: Air monitoring stations The National Institute for Statistics (Istat) is the main supplier of official statistical information in Italy. It collects and produces information on Italian economy and society and made it available for study and decision-making purpose. Tue, 26 Jul 2011 11:30:00 +0200 Istat.it 1.0 (http://www.istat.it) http://www.istat.it/en/archive/air+monitoring+stations redazionesito@istat.it (Istat.it) Data and analyses produced by the National Institute of Statistics may be extracted and reproduced freely, on condition that their integrity is respected and that the source is cited. Istat.it Urban environmental indicators. Year 2010 Thu, 04 Apr 2013 14:25:31 +0200 http://www.istat.it/en/archive/35749 http://www.istat.it/en/archive/35749 Urban environmental indicators. Year 2009 Thu, 04 Apr 2013 14:23:35 +0200 http://www.istat.it/en/archive/7445 http://www.istat.it/en/archive/7445 Air quality in European cities. Years 2004-2008 Fri, 25 May 2012 12:44:22 +0200 http://www.istat.it/en/archive/5805 http://www.istat.it/en/archive/5805