Economy
Pollution and Heat Already Lower Housing Prices in Madrid
A report from the Bank of Spain estimates a €1,327 loss in housing value for every 10% increase in NO2 emissions.
Pollution
Latest Pollution news
Technology
Madrid tests radars that measure real emissions from cars without stopping them
Remote sensing of emissions analyses exhaust gases from up to 1,000 vehicles per hour in Madrid, using infrared and ultraviolet light, without halting traffic.