BN Business News
Add your company to Business Communicator →

Regulacje i polityka gospodarcza · 07/10/2011

EPA Designates New Equivalent Method for Measuring Ozone Concentrations

The Environmental Protection Agency (EPA) has officially designated a new equivalent method for measuring ozone (O3) levels in ambient air, as required by 40 CFR Part 53.

Source: Federal Register — All DocumentsOpen original release →