Design solutions for control of gases and odors Recommended technologies and methods to combat biological terrorist weapons in HVAC systems Diagnosis of air quality problems Complete airborne pathogen database for the identification of infection riskDesign solutions for control of gases and odors. Recommended technologies and methods to combat biological terrorist weapons in HVAC systems. Diagnosis of air quality problems. Complete airborne pathogen database for the identification of infection risk. Specific design information is provided, software that will enable design of ventilation, filters and ultraviolet lamps.