Monday, 18 June 2012
Haze In My Neighbourhood...
Sunday, 17 June 2012
API readings drop in S'gor, KL due to rain
Posted on 17 June 2012 - 07:28pm
Alarm Raised Over Haze
Eight areas record unhealthy air quality at noon
Visitors take pictures against the haze covering the Putra Mosque (left) and Putra Perdana, the office of the prime minister, in Putrajaya on June 16, 2012. — Reuters pic June 16, 2012
Source : http://www.themalaysianinsider.com/malaysia/article/eight-areas-record-unhealthy-air-quality-at-noon Leia Mais…
Wednesday, 6 June 2012
London air pollution at record high
- Thursday 15 March 2012 16.36 GMT, air pollution in London hit record levels on Thursday due to a combination of traffic fumes, relatively still weather and an influx of dirty air from the north of England and northern France.
- Pollution levels in London are even higher than last Easter, when the government was forced to issue a smog alert.
- Adults and children with lung problems, adults with heart problems and all older people should not take any "strenuous physical activity" while pollution is at the recorded levels. The general population is advised to reduce exercise too.
- Since December 2008, air quality stations in London have been monitoring smaller particles called PM2.5s, which are able to enter the bloodstream more easily and cause more respiratory damage than larger particles, such as PM10s.
- Poor air quality has been linked to nearly one in five deaths a year in London.
- The capital's poor air quality, caused largely by traffic, has seen the UK facing £300m in fines for breaching EU targets.
Air Pollution Increases Risk Of Repeated Cardiac Events
One block falls, pushing the one in front of it, making another one fall, and then another. This figurative image, a chain reaction of falling blocks, can be seen in recent scientific research that shows the domino effect and consequences of the environment on health. Tel Aviv University (TAU) researcher Dr. Yariv Gerber of TAU’s School of Public Health at the Sackler Faculty of Medicine has discovered that air pollution can impact cardiac events like heart attack and stroke as well as cause repeated episodes of these cardiac events.
As a result, air pollution is not only a danger to the environment but it is also harmful for the human body. It can have major risks such as respiratory infections, lung cancer, and heart disease. The project was done in collaboration with Professor Yaacov Drory and funded by the Environmental and Health Fund in Jerusalem. In the study, cardiac patients who lived in areas with high pollution had a 40 percent higher chance of having a second heart attack as compared to patients who lived in places with low air pollution. The findings were presented at the San Diego Epidemiological Meeting of the American Heart Association in March and the Annual Meeting of the Israeli Heart Society in April.
“We know that like smoking cigarettes, pollution itself provokes the inflammatory system. If you are talking about long-term exposure and an inflammatory system that is irritated chronically, pollution may well be involved in the progression of atrial sclerosis that manifests in cardiac events,” remarked Gerber in a prepared statement.
Gerber started the project with the goal of demonstrating a connection between the long-term effects of air pollution and the heart attack risks for myocardial infarction (MI) patients. In the experiment, the scientists analyzed data from 1,120 first-time MI patients who had stayed at one of eight hospitals in central Israel between 1992 and 1993. The participants were all under 65 years of age when admitted to the hospital and were then given a follow-up interview in 2011, 19 years after initial contact with the investigators.
The researchers measured air quality in the areas where patients lived with monitoring stations and a group of scientists looked at the information collected at the Technion in Haifa. They adjusted for outside factors like disease severity and socio-economic status, and concluded that there was a relationship between pollution and negative clinical outcomes like mortality, heart attack, heart failure, and stroke. When compared to the statistics of participants who lived in less polluted areas, the participants residing in the most polluted areas had a 43 percent higher risk of having a second heart attack or suffering congestive heart failures as well as 46 percent higher chance of having a stroke. The study also reported that people who lived in heavily polluted areas were 35 percent more likely to die 20 years after the first attack then those who lived in less polluted areas.
The influence of air pollution on the human body maybe even greater than what was discovered in the study.