Air Quality Monitoring Bengt Löfstedt AQM 2018-02-03 View Count 12492 Measuring the ambient air quality can be done in several different ways and in different places, but why is it important to monitor, and what should you think about? Here are some guidelines. Read More »
Planning for a Gas Monitoring System Bengt Löfstedt AQM, CEM 2018-01-09 View Count 16725 Do you need a gas monitoring system? Then you know which gases you want to monitor, and you probably have an idea of measurement ranges and accuracy requirements. But which other aspects have to be considered? Read More »
Selecting the Right Air Quality Monitor Bengt Löfstedt AQM, CEM 2017-12-12 View Count 10595 There are many types of air quality monitors available, but which one is the best choice for measuring gaseous air pollutant concentrations? Read More »
DOAS Explained Bengt Löfstedt General 2017-11-21 View Count 18745 DOAS stands for Differential Optical Absorption Spectroscopy. The DOAS technique was conceived almost a century ago, and it was applied on research level to air quality monitoring already in the 1970s. Read More »
How Does a Gas Analyser Work? Bengt Löfstedt General, AQM, Marine, CEM, Vehicle Emissions 2017-11-03 View Count 15437 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 10334 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 6440 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 5853 Globalization moves production and health problems to low cost countries such as China. Read More »
Global Heat Record in 2016 Svante Wallin General, AQM 2017-01-20 View Count 6072 Last year was the officially hottest year ever since the recording started in the 1880s. The year 2016 was the third consecutive year to grade warmer than previous years. Read More »
Diesel Cars Banned in Oslo to Fight Air Pollution Svante Wallin AQM, Vehicle Emissions 2017-01-18 View Count 6372 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 »