RIVM will make measurements around the Sint Maarten landfill From 21 January 2019, a team from RIVM will travel to Sint Maarten to make measurements and take samples at various locations around the landfill in Philipsburg.
Explanation for difference in development ammonia emissions and concentrations Since 2005, higher ammonia concentrations have been measured in the air, despite registered emissions decreasing. New RIVM research shows that three-quarters of this difference can be explained by changes in atmospheric and chemical processes.
Air quality improved, not everywhere below limit values In recent years there has been a decline in the average concentrations of fine particulates and nitrogen dioxide.
Measures EU cities against effects of climate change Some European cities have developed effective policies to adapt to more frequent wet and dry periods forecast for the years ahead, as a result of climate change.
Further research into hazards posed by e-cigarettes Safety of nicotine-containing electronic cigarettes (e-cigarettes) cannot be confirmed because of the limited amount of published research in this area.