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.
Scientific background information on rubber granulate now available in English In December 2016, RIVM published in Dutch the results of its research into the health risks of playing sports on synthetic turf pitches with rubber granulate.