Web-Resol Tudo sobre Limpeza Urbana e Resíduos Sólidos!
A measure of the volume of a substance flowing through air within a fixed period of time. With regard to indoor air, refers to the amount of air, in cubic feet, that is exchanged with indoor air in a minute`s time, or an air exchange rate. Source: World B
Artigos Relacionados
Check Also
California’s composting mandate drives market growth
One year after California’s SB 1383 went into effect mandating organics recycling, 75% of jurisdictions …