Measuring Particulate Air Pollution in the Atmosphere

[@Ensource]

Interesting. Finding concrete examples of danger in our air is of great importance.

[@omairkhan8733]

great work brother, really informative. I was in search of such video, very simple, very easy and most important informative content

[@muhammadsagheer2340]

Valuable

[@byrdfanger]

Yeah right, a piece of tape.

[@Carlos31416]

I guess this happens in Ireland 🇮🇪. They do speak English, they use euros...