Smokers inhale more tar, nicotine and carbon monoxide when measured with WHO method RIVM has measured the amount of tar, nicotine and carbon monoxide (TNCO) in all filter cigarettes sold in the Netherlands with the WHO Intense method.
No major change in air quality in the Netherlands in 2022 The overall air quality in 2022 was slightly worse than in 2021. Weather conditions such as temperature and drought played an important role in this difference. This is according to the large-scale concentration maps published by RIVM each year.
RIVM to begin systematic measuring of ultrafine particles in 2023 In 2023, RIVM will take systematic measurements of ultrafine particles in the outside air for the first time. This is necessary because little is known at present about ultrafine particles and their potential health effects. Ultrafine particles must be measured with different equipment than that usually used for particulate matter.