"In the Netherlands a considerable part of PM10 is of natural origin. On a yearly average basis we have quite a large contribution of sea salt: 4 - 7 μg/m3. ...
It would be wrong to conclude that this natural contribution does not have any associat- ed health effects. "
"In the Netherlands a considerable part of PM10 is of natural origin. On a yearly average basis we have quite a large contribution of sea salt: 4 - 7 μg/m3. ... It would be wrong to conclude that this natural contribution does not have any associat- ed health effects. "