Eight Scientific Facts About The Haze

What do we know about the causes and effects of the haze? Here are eight scientific facts about it.



#3 What you can’t see could kill you.
While PM10 are mainly dust particles from burnt wood and vegetation, PM2.5 are incredibly fine particles that arise from chemical reactions between toxic gases. Our respiratory system is good at removing dust particles, but it does not deal so well with ultrafine particles smaller than 2.5 microns. As such, PM2.5 particles get easily lodged in our respiratory system. Sometimes, it’s the tiniest things that matter the most!

Photo: nephronerd/Flickr/CC
Photo: nephronerd/Flickr/CC

Ying Ying completed her PhD in neurobiology at the University of Basel, where she studied the role of bone morphogenetic protein in structural plasticity of neurons.

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