with an estimated annual removal of ~ 711,000 t urban pollutants (consisting of PM10, NO2, O3, SO2, CO) within the United States, providing a service valued at ~ $3.8 billion (Nowak et al.2006). However
In return, microalgae convert CO2 into O2 during their photosynthetic and metabolic activities. The produced O2, as a component of the aeration exhaust airflow from the PBR, is sent to the room. Airflow from the PBR is admitted into the room via a duct, thus using and transforming the ...
The particles spread out during lung-related activities such as breathing, laughing, speaking, singing, etc. The particles are distinguished into two sizes that are droplets with large sizes and aerosols with small sizes. When larger particles spread in the air, they quickly drop to the ground,...