Vehicle Emissions – How to Catch Defeat Devices Bengt Löfstedt Vehicle Emissions 2019-06-27 View Count 3153 The International Council on Clean Transportation has presented a methodology to catch defeat devices circumventing vehicle emission limits. Read more about it and find out how OPSIS can assist in those efforts. Read More »
Real Driving Emissions: Meaning and Monitoring Bengt Löfstedt Vehicle Emissions 2018-11-01 View Count 3848 Today, pollutant emissions from road traffic is a hot topic, both for legislators, the vehicle industry, and a concerned public. What steps have been taken to reduce the emissions, and how is compliance with the latest standards monitored? Read More »
How Does a Gas Analyser Work? Bengt Löfstedt General, AQM, Marine, CEM, Vehicle Emissions 2017-11-03 View Count 12845 Whatever you want to detect, you need to identify a property of the object that is easy-enough to measure. Read More »
Who Needs Continuous Emissions Monitoring? Bengt Löfstedt CEM, Vehicle Emissions 2017-10-19 View Count 8882 Continuous emissions monitoring (CEM) is about monitoring air pollutants generated by a specific activity and emitted to the ambient air, typically through a tall stack or other exhaust pipe. Read More »
High NOx Emissions from Diesel Cars Svante Wallin AQM, Vehicle Emissions 2017-04-27 View Count 5798 Air quality is exposed to 10 times higher NOx emissions from diesel cars than from petrol cars. Read More »
Health Impacts of Transported Global Air Pollution and International Trade Svante Wallin AQM, Vehicle Emissions 2017-04-02 View Count 5294 Globalization moves production and health problems to low cost countries such as China. Read More »
Diesel Cars Banned in Oslo to Fight Air Pollution Svante Wallin AQM, Vehicle Emissions 2017-01-18 View Count 5689 During one day this week, Oslo will ban diesel cars from the road. The ban went into effect on Tuesday on municipal roads based on a weather forecast that predict stabile weather with no wind. Read More »