Skip to main content

Taxis to measure pollution in Stockholm

In a pilot study being carried out by the Department of Applied Environmental Science (ITM) at Stockholm University, four taxis have been equipped to measure pollution and particulate matter. Instruments fitted to the roof of the taxis undertakes measurements which are then cross referenced with the cars' GPS as they travel around Sweden's capital.
May 9, 2012 Read time: 1 min
In a pilot study being carried out by the Department of Applied Environmental Science (ITM) at Stockholm University, four taxis have been equipped to measure pollution and particulate matter. Instruments fitted to the roof of the taxis undertakes measurements which are then cross referenced with the cars' GPS as they travel around Sweden's capital. According to Christer Johansson, professor at ITM, the longer term vision is for a comprehensive on-board pollution particulate measurement system using hundreds of vehicles, including taxis, buses and other vehicles, connected to the city's active traffic control so that measures can be taken dynamically to reduce congestion and environmental damage.

Related Content

  • Cost expectations increase for Stockholm Bypass project
    February 6, 2024
    The cost for Stockholm Bypass project could be up to €4.7 billion.
  • New non-destructive testing technologies for roads and bridges
    July 11, 2018
    Two new technologies for non-destructive testing offer key benefits, one suiting road surfaces, the other suiting concrete structures - Kristina Smith reports Dynatest has developed a new way to measure and record the state of pavements, using a machine that travels at the same speed as traffic. The Rapid Pavement Tester (Raptor) has been seven years in the making and offers road owners the chance to have comprehensive surveys without the need to disrupt traffic. “People have been wanting to do this for
  • New laws will limit vehicle pollution in Paris
    November 8, 2012
    New proposals put forward in Paris could place pollution at peak periods as a priority. The planned pollution programme would include measures such as a toll on the main routes entering Paris. Users would pay rates reflecting various criteria such as the distance travelled, whether it is a peak travel period or the environmental impact of the vehicle being used. Vehicles seen as excessively polluting would be banned, with one proposal forbidding the use of large SUV/4x4 cars that are more than 17 years old
  • Storage Facility
    May 22, 2018
    Many UK drivers use their vehicles to store highly unlikely items according to a study. Amongst the more peculiar items kept in cars by their owners are mannequins, a bale of hay, 52 pies, a Ouija board, a false leg, 160 hats, 24 rolling pins, a wicker reindeer, two single mattresses, a hamster cage, parts of a railway engine and a urine container. The study also found that 25% of drivers are ashamed of how dirty their vehicles are with a further 5% admitting to never cleaning their vehicles. The study was