ambient air quality Articles
-
Regulation update: EPA announces final National Ambient Air Quality Standards (NAAQS) rule
BSI's Experts Corner: Home for insights from BSI’s practice directors and industry experts on digital trust, environmental, health, safety, security, and sustainability. March 6, 2024 - As announced on February 7, 2024, the US Environmental Protection Agency (EPA) is lowering the primary annual National Ambient Air Quality Standard (NAAQS) for fine particulates (PM2.5) from 12 to 9 ...
-
Inside the Particulate Monitor – Filter Samplers
Some time ago, OPSIS published descriptions on how some well-established types of gas analysers work, namely those based on spectrometers, interferometers, and tuneable diode lasers. They all utilize absorption of light to determine the concentrations of gaseous pollutants such as nitrogen oxides (NOX), sulfur dioxide (SO2), hydrogen chloride (HCl), ammonia (NH3), and many more. The same ...
By OPSIS AB
-
Empowering the Almaty and Bishkek Air Quality Initiative with Clarity Node-S air quality sensors - Case Study
The ABEC Air Quality Initiative shows that with the right tools and commitment, we can combat the invisible killer that is air pollution - learn how air quality sensors are used in Almaty & ...
Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you