'Iaq problems' diaporamas de présentation

Heating, ventilation, and air-conditioning (HVAC) & costs

Heating, ventilation, and air-conditioning (HVAC) & costs. At 20 percent relative humidity, a room temperature of 86 degrees F is needed to match comfort of a 70 degree room at 50 percent relative humidity It is less expensive to add 30 percent humidity than to add 16 degrees!.

2.2k views • 219 slides

Getting Started with IAQ and How to Perform a Walkthrough

Getting Started with IAQ and How to Perform a Walkthrough. Prevention of IAQ Problems Requires a Team Effort. IAQ Tools for Schools Key Features. Low Cost / No Cost Adaptable to Individual School Needs No Specialized Training Required Voluntary Common Sense Approach.

539 views • 45 slides

532 views • 34 slides

Healthy Indoor Environments

Healthy Indoor Environments. David W. Bearg, PE, CIH June 4, 2003 Greening the Government Conference, Philadelphia, PA. HEALTHY INDOOR ENVIRONMENT: ABSENCE OF IAQ PROBLEMS. IAQ PROBLEMS ARISE WHEN SOMETHING GOES WRONG! EITHER INADEQUATE VENTILATION, PRESENCE OF AIR CONTAMINANTS, OR BOTH.

597 views • 30 slides

HISD Indoor Air Quality

HISD Indoor Air Quality. EPA Tools for School. What is Indoor Air Quality?. Indoor Air Quality is the relative health of the air in an indoor environment, good or bad . Good IAQ - Minimal levels of indoor pollutants such as odors / fumes and particulates such as dust and pollens.

914 views • 29 slides

Weicaiying

Indoor Air Quality. Weicaiying. People will inhale about 4 million cubic air in their life. People spend about 70%-80% of their time indoors. Due to our more tightly sealed homes and workplaces, the concentration( ?? ) of pollutants indoors may be

286 views • 16 slides

Grantee : American Lung Association of Minnesota Emilio Braganza

215 views • 10 slides