As of June 2020,
T101-Technical & Diving Ops® Dive Training Center
is offering live air quality monitoring in Constanta city (Casino area) via two independent private networks:
uRADMonitor:
Airly.eu
Why air quality is important?
https://www.epa.gov/indoor-air-quality-iaq/introduction-indoor-air-quality
https://www.weather.gov/safety/airquality
https://community.aafa.org/blog/why-healthy-indoor-air-quality-is-important
https://www.epa.gov/iaq-schools/why-indoor-air-quality-important-schools
http://www.greenfacts.org/en/particulate-matter-pm/index.htm
https://www.epa.gov/pm-pollution/particulate-matter-pm-basics