Enviro News - May 2010
Air Pollution Seems to Cause Heart Attacks
Posted by Enviro News' Senior Reporter on 11/05/2010 - 13:35:00
The link between air pollution and impaired human health is now becoming more solid, according to a report issued by the American Heart Association on 10 May 2010.
Emissions produced as a result of cars being driven, power being produced and other industrial processes seems to cause both heart attacks and strokes, it said, urging people not to inhale smog and citing fine particulate matter from industrial fossil fuel incineration as a particular health offender.
“Particulate matter appears to directly increase risk by triggering events in susceptible individuals within hours to days of an increased level of exposure, even among those who otherwise may have been healthy for years”, the University of Michigan’s Doctor Robert Brook stated in the AHA’s new report.
Air Pollution: Human Health
Doctor Brook and his team assessed the impact of air pollution on human health for six years. They discovered that polluted air might well lead to clogged arteries, and also that there just might be a link between it and early death, too.
“It's possible that certain very small particles, or chemicals that travel with them, may reach the circulation and cause direct harm”, Brook explained.
“These responses can increase blood clotting and thrombosis, impair vascular function and blood flow, elevate blood pressure, and disrupt proper cardiac electrical activity which may ultimately provoke heart attacks, strokes, or even death.”
Air Pollution Exposure
As a consequence of its report, the AHA suggests that older members of society – along with those with pre-existing heart-related medical conditions – monitor air pollution levels by keeping a look-out for when index warning data is issued. According to Brook, it is possible to mitigate air pollution exposure by staying inside where possible, and limiting the time spent queuing in traffic.
In March 2010, Enviro News reported on how Hong Kong’s air pollution had reached a record high. Earlier on this year, we covered the US EPA’s nitrogen dioxide air pollution standard – a new measure intended to try and press down on one source of air pollution in the United States.
See also:
Recently Added News
-
Seagrass CO2 Storage Outdoes Forest Absorption
The CO2-storing properties of forests have long been known but, now, scientists have found that seagrasses are actually more effective carbon sinks
-
Chinese Solar Imports Face 31% US Tariffs
The United States is moving to add 30+ per cent import tariffs to Chinese-made solar cells, it's been announced
-
US Army Microgrids Help Cleaner Energy Drive
Scientists working for the US military have started to put the latest green energy systems to test out in simulated frontline conditions
-
Underwater CO2 Emissions Leak Study Begins
Study explores marine life impact of major underwater carbon leak produced by inefficient CO2 storage system


