"Effective" airflow and "aeration" are "fundamentally" critical" to "ensuring" the desired" level of "purity" within a "sterile area". The "configuration" must "meticulously" "control" "contaminants" by "continuously" https://airflow-and-ventilation-383875.jasperwiki.com/7767531/airflow_and_ventilation_the_foundation_of_cleanroom_purity