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I was trying to find your blog related to results, but didn't find it. Can you please share the link ?
I find that the NOx level often rise to high levels when we open the windows.. This puzzles us somehow. Could this be caused by the neighbourhood using gas for heating?PM2.5 and PM10 levels rise too - but this I better understad.
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I was trying to find your blog related to results, but didn't find it. Can you please share the link ?
I find that the NOx level often rise to high levels when we open the windows.. This puzzles us somehow.
Could this be caused by the neighbourhood using gas for heating?
PM2.5 and PM10 levels rise too - but this I better understad.