Air pollution in hong kong

Pollution is a major problem for our health and it is very difficult to escape. We breathe polluted air in every place we go: What if we could leverage our clothing to clean air from pollution?

Air pollution in hong kong

Hong Kong Air Pollution

If the territory conformed to the World Health Organisation's WHO standards for clean air, only 10 per cent of the days here would pass muster. According to the WHO, air pollution is "the world's single largest environmental risk". This puts it in the same category as smoking cigarettes, with "sufficient evidence" that exposure causes lung cancer.

Lung cancer is only one of many negative outcomes. Air pollution both causes and exacerbates ongoing irritations such as coughs, mucous build-up and inflamed airways. It also leads to more life-threatening situations such as cardiovascular disease and heart attacks.

Vulnerable groups, including children, the elderly and people with existing heart and respiratory conditions, are most at risk. Some people are genetically predisposed to be more sensitive to pollutants. Those who spend a lot of time outdoors are also more likely to succumb to health problems.

The more you delve into the subject, the more our pollution-tinged skies appear ominous. And the air quality is worsening. Even without any pollution data, we can simply see that the visibility is getting worse.

The government says it is improving, and it is in some respects, for example, the PM 10 levels. However, overall it has deteriorated. The acute effect day-by-day, month-by-month, eventually merges into the chronic effect.

Air pollution in hong kong

Globally, there have only been about five meaningful studies, in America and Europe. They have three consistent findings.

First that air pollution shortens life expectancy. Second, that a high level of the smallest particles in air pollution is related to lung cancer risk.

Air pollution in hong kong

Third, these small particles are also related to cardiovascular disease and mortality. The higher the levels of particles in the pollution, the higher the risk.

It takes readings on the four main pollutants and then calculates the short-term health risk. One indicates low risk to health and 10 a serious risk. The current health advice is to reduce activity and time outdoors when the pollution hits seven on the scale.

By 10, you should be indoors. The four main pollutants measured are sulphur dioxide SO2nitrogen dioxide NO2ozone and airborne particle matter.New research links outdoor air pollution -- even at levels deemed safe -- to an increased risk of diabetes globally, according to a new study.

The findings raise the possibility that reducing. The air pollution in Hong Kong on Monday morning was five times worse than in Beijing, according to the World Air Quality Index Project Team. The Air Quality Index shows air pollution level in. AN OVERVIEW ON AIR QUALITY AND AIR POLLUTION CONTROL IN HONG KONG.

THE AIR QUALITY PROGRAMME. Hong Kong has been facing two air pollution issues, namely local street-level pollution and regional smog problem. Diesel vehicles are the main source of street-level pollution. Smog, however, is caused by a combination of pollutants from motor vehicles, marine vessels, industry and .

Hong Kong air pollution has become a critical problem in the city.

Improving The Air We Breath The South China Morning Post reported Monday that at times, the air quality was so bad that government recommendations encouraged everyone—even people without underlying health conditions—to stay inside.
Air pollution in Hong Kong - Wikipedia According to local NGO, the Clean Air Network CANthere is much more to it than that, and we cannot ignore the issue of roadside pollution which affects all of us on a day to day basis.
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Monday air pollution in Hong Kong five times worse than Beijing | Hong Kong Free Press HKFP Located in the densely built-up Kowloon City District with a single runway extending into Kowloon BayKai Tak had only limited room for expansion to cope with steadily increasing air traffic. By the s, Kai Tak had become one of the world's busiest airports — it far exceeded its annual passenger and cargo design capacities, and one out of every three flights experienced delays, largely due to lack of space for aircraft, gates, and a second runway.

It's affecting resident health, causing expats to abandon ship for Singapore and often sinking the city into a haze of smog reminiscent of Victorian London. Aside from demands for full democracy, Hong Kong pollution has become the.

Real-time measurements

Hong Kong has the world’s highest traffic density as well as coal-burning power plants which contribute an estimated 50% to the total level of pollution. That said, pollution from China is a major problem. The worst days of air pollution in Hong Kong are usually caused by wind blowing the smog in from China.

The Chinese capital has for many years suffered from serious air pollution. Primary sources of pollutants include exhaust emission from Beijing's more than five million motor vehicles, coal.

Clean Air Network 健康空氣行動 - 齊關注香港空氣污染