"Proper" airflow and "exhaust" are "fundamentally" critical" to "preserving" the desired" level of "sterility" within a "controlled environment". The "design" must carefully" manage" "contaminants" by "continuously" https://theroleofairflowincleanr489556.targetblogs.com/42172966/airflow-and-ventilation-the-foundation-of-cleanroom-purity