BN Business News
Add your company to Business Communicator →

Regulacje i polityka gospodarcza · 11/09/2012

EPA Designates New Equivalent Method for Measuring PM 2.5 in Ambient Air

The Environmental Protection Agency (EPA) has officially designated a new equivalent method for measuring concentrations of particulate matter 2.5 microns or smaller in the air we breathe, in line with federal regulations

Source: Federal Register — All DocumentsOpen original release →