Living in a pollution free environment might spare some additional months per decade to your life span. A study by ‘Harvard School of Public Health and Brigham Young University’ researchers proves so.
Eventually pollution can rip-off several month of your lifespan. Reducing pollution at national level can result to have multiple benefits. Having pollution level at 7 micrograms per cubic meter has proven to increase longevity across US by an estimated five-month per 20 years. Yet, lower the pollution tends to be the longer are the bonus months added, as Pittsburgh and Buffalo where more intense clean had been performed had added up to 10 more months of life expectancy.
Small particles of pollution have a propensity to be more severe to personal health. According “U.S Environmental Protection Agency” miniature particles can without doubt penetrate the human immune system or even the bloodstream. This can cause stroke, lung predicaments and premature death. These types of particles are produced from furnaces, car exhaust, coal plants and fire. In the states regulation governing the release of such particles was intensified in 1997.
The gradual alleviation of pollution is adding to longevity. Accumulative improvement and reduction in pollution levels under the recent years are definitely adding up some years to lifespan.
Longevity Trends
Research conducted on a longitudinal basis, in 1979 to 1983 and 1999 to 2000 was conducted by certain assumptions. Variables such as education, cigarette smoking and income were ignored in the study. Yet, ‘life expectancy’ has increased by 2.7 years after the study. It is considered that 15 percent of this increase comes from gradual decrease in fine air-pollution particle. Fine air particles are 1/25 of the breath of a human hair or technically speaking 2.5 micrometers.
In region such as Buffalo and Pittsburgh, the level of fine-air pollution had decreased from 21 micrograms to 14 micrograms per cubic meter. The closure of steel plants in Pittsburgh was among the factor contribution to this drastic improvement.
Origin of Particles
A decrease of 10 microgram per cubic meter can lead to a rise in life expectancy by 7 months. To curb emission of fine-air pollution particles it is necessary to detect the source. Major debris of pollution comes from coal power plants, steel mills, copper smelters, vehicle exhaust, fire and furnaces.
People who use HEPA (High efficiency particulate air) can avoid a large degree of these pollutions. It can contribute to avoid particles from cars, fire as well as furnaces.
Source: Bloomberg
Thu, Dec 24, 2009
Gerontology, Health And Aging, Lifestyle, Longevity