4 ms·
We are based in Nortern Thailand. In March / April every year the air quality is very poor, often beyond 100 ug/m3. I will check the link.
by ahaucnx 4y ago
We are based in Nortern Thailand. In March / April every year the air quality is very poor, often beyond 100 ug/m3.
I will check the link.
- ahaucnx 4y agoHere is the working link: https://www.airgradient.com/open-airgradient/blog/positive-pressure-systems-for-clean-air/ https://www.airgradient.com/open-airgradient/blog/positive-p...