Human Life Expectancy
Life expectancy - men and women:
- based on US Social Security Administration Period Life Table 1997
Related Topics
• Physiology
Human physiology vs. air quality, comfort temperatures, activity and metabolic rates. Health effects of gases adn polutions like carbon monoxide and more.
Related Documents
Air Contaminants - Exposure Limits
Exposure limits for various air contaminants.
Ammonia - NH3 - Concentration in Air and Health Effects
Ammonia and health symptoms - smell and threat to life.
Bodies - Weight vs. Height
Typical ideal body weight versus height.
Carbon Dioxide Concentration - Comfort Levels
CO2 acceptance and comfort level.
Carbon Monoxide and Health Effects
Exposure to Carbon Monoxide - CO and health effects.
Chemicals Hazard Rating System
The National Fire Protection Association (NFPA) hazard system for chemical materials.
Gases - Dangerous Concentration Levels
Dangerous vs. tolerable concentration levels for some industrial gases.
Health vs. Relative Humidity
The optimum relative humidity ranges for bacteria, viruses, fungi, mites, asthma.
Human Need of Air
Fresh air is required for respiration and for transport of heat and vapor emitted from the human body.
Noise - EPA Protective Levels
The noise level should not exceed certain values to protect public health and welfare.
Noise Exposure - Permissible Levels and Duration
Exposure to noise should be controlled so that it is less than a maximum combination of exposure level and duration.