TYPES OF POLLUTIONS

SHORT-TERM

• Serious health problem
• Adds effects of existing diseases
• Asthma and emphysema can worse for certain individuals.

LONG-TERM

• May damage the lungs of children.
• Worsen medical condition.
• Emphysema, lung cancer, heart disease.

CAUSES OF INDOOR POPULATION

• Plastic and other chemicals are major source of populations.
• Sick- building syndrome is believed to be the causeof air population.
• When renovation and painting which cause indoor population ventilation should be increased .

NOISE POPULATION

• Loss of hearing
• High blood pressure
• Stress

SOLUTIONS TO ENERGY WASTE

• Shielding light so it is directed downwards .
• Using time controls so light is used only when need
• Low-pressure sodium sources