Air Pollution

Air pollution is a mixture of natural and man-made substances in the air we breathe. It is typically separated into two categories: outdoor air pollution and indoor air pollution.

Outdoor air pollution involves exposures that take place outside of the built environment. Examples include:

Fine particles produced by the burning of fossil fuels (i.e. the coal and petroleum used in traffic and energy production)

Noxious gases (sulfur dioxide, nitrogen oxides, carbon monoxide, chemical vapors, etc.)

Ground-level ozone (a reactive form of oxygen and a primary component of urban smog)

Tobacco smoke


Indoor air pollution involves exposures to particulates, carbon oxides, and other pollutants carried by indoor air or dust. Examples include:

Gases (carbon monoxide, radon, etc.)

Household products and chemicals

Building materials (asbestos, formaldehyde, lead, etc.)

Outdoor indoor allergens (cockroach and mouse dropping, etc.)

Tobacco smoke

Mold and pollen

In some instances, outdoor air pollution can make its way indoors by way of open windows, doors, ventilation, etc.

Over the past 30 years, researchers have unearthed a wide array of health effects which are believed to be associated with air pollution exposure. Among them are respiratory diseases (including asthma and changes in lung function), cardiovascular diseases, adverse pregnancy outcomes (such as preterm birth), and even death.

In 2013, the World Health Organization concluded that outdoor air pollution is carcinogenic to humans.
 
air pollution is a major issue but unfortunately people in india are more concerned about convenience than reducing pollution. Other issues are scarcity of water and food in by 2030 in India. Ground water is not controlled and in next 15 years there may not be enough drinking water in India for all people.
 
air pollution is a major issue but unfortunately people in india are more concerned about convenience than reducing pollution. Other issues are scarcity of water and food in by 2030 in India. Ground water is not controlled and in next 15 years there may not be enough drinking water in India for all people.

With the new government focused on clean energy, I am hopeful we will be able to reduce our Air Pollution levels drastically.
 
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