Exercise and Air Pollution

Just recently, the American Lung Association published its report on the latest measurements of soot particles and ozone in the air for almost 1,000 countries and cities in the United States.

The results come as no surprise, especially for measurements in major cities like Los Angeles. In fact, the latter has been found to be one of the most polluted in the U.S., and not too far behind are the highly urbanized cities of Houston, Washington, New York, Cincinnati and Philadelphia. On the other hand, cities in North and South Dakota, as well as Palm Beach, Fla., are considered cleanest as of the moment.

Whether you live in a polluted city or not, you’ve surely had to make do with working out along busy polluted roads at some point in your life. Whether you’re a serious athlete or a recreational cyclist or runner, it’s but prudent to educate yourself if working out in polluted areas causes damage to your lungs and your health overall.

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Tips for Lessening Damage When Working Out in Pollution

Your body may have a built-in mechanism to protect itself from the harmful effects of air pollution, but it’s prudent to still take steps to lessen said damage. Opt to consider the tips below.

Know When to Exercise

As you probably already know, the quality of air is most compromised when temperatures are at its hottest. During high temperatures, the sunlight as well as the heat essentially charge up the air along with all the chemical compounds that are present in the atmosphere. This concoction then combines with the nitrogen oxide naturally existing in the air, resulting in smog which is a harmful combination of smoke, soot, and chemical fumes. Since this is the case, it would then be prudent to time your workouts during the cooler mornings or during early evenings.

Avoid Working Out Along Roads

Steer clear of roads, particularly busy streets, as these areas tend to have higher concentration of airborne pollutants. Simply choosing to run, walk, or cycle a few meters from the road can do wonders. Of course, altogether avoiding busy roads is by far the most ideal if you truly want to minimize your exposure to airborne pollutants.

Educate Yourself as to Your Community’s Air Pollution Levels

Prior to planning your major run or bike sessions, opt to check airnow.gov first. Over at the site are the latest EPA air-quality forecasts for all the major cities in the U.S. This way, you can schedule your workouts during the least polluted hours of the day.

Don a Mask

Wearing a filtration mask is a smart move as well. Athletes who wear filtration masks during their workouts in polluted urban areas tend to have fewer incidences of “pollution nausea” as compared to those who don’t wear masks.

Take Antioxidants Regularly

Though your body produces its own antioxidants, the latter may not be enough to combat the daily stress that your body is subjected to due to exposure to pollutants. To help your body fight against harmful free radicals, opt to boost your intake of antioxidant-rich fruits like cherries, pomegranates and blueberries, as well as vegetables like kale.

continue reading Ben Greenfield: Exercise and Air Pollution.

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Tough new controls to limit Hamilton’s air pollution…

Three breaches of clean air standards in Hamilton as the city’s winter fires were stoked up have triggered tough new controls to limit air pollution.

Users of domestic open fireplaces installed after May 2014 will not be permitted to burn solid fuels such as coal and wood, and tough restrictions on industrial air discharges are already in force because of the breaches.

The restrictions are the result of national environmental standards from the Ministry for the Environment designed to protect people from the effects of PM10 particles put into the air from burning and other activities. The particles mainly come from wood burnt in older, inefficient home burners and open fires and can cause health issues when breathed in.

Waikato Regional Council monitoring at its Peachgrove Rd site showed air quality standards were exceeded in Hamilton on May 12, 13 and 15.

“We believe the main reason for the exceedances is more home fires being used as the weather has cooled,” said scientist Dr Jonathan Caldwell.

Under the standards, more than one breach in one year triggers automatic restrictions on fireplace use and any new industrial discharges in the city. “Any solid-fuel burning, open fireplace installed within a home on or after 14 May 2014 will not be able to be used for burning solid fuels,” he said.

Residents will still be able to use enclosed fire places, such as woodburners, and could also keep using existing open fireplaces, said Dr Caldwell.

Dr Caldwell also said that, under the new restrictions, if an industry wants to introduce a new and large discharge of PM10 to air, or an existing industry wants to increase its discharge of PM10, it will only get a resource consent for this if it can get someone else to reduce their discharges by an equivalent amount. “This may involve such things as paying homeowners to convert to ‘clean’ home heating systems or assisting another industrial user, hospital or school to reduce their emissions,” said Dr Caldwell.

These industrial restrictions can be lifted if Hamilton has five consecutive years of no more than one exceedance per year of the standard, he said.

However, under the current standards, the ban on using solid-fuel open fire places installed on or after 14 May 2014 would stay in place indefinitely.

via Tough new controls to limit Hamilton’s air pollution… | Stuff.co.nz.

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London’s air pollution from the BT Tower

This week in the Planet Earth Podcast: James Lee of York University tells us about a UK project which is the largest and most comprehensive effort yet to investigate air pollution across London, while Frank Kelly of King’s College London describes the link between traffic, pollution and disease.

via London’s air pollution from the BT Tower.

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Air quality watches issued for southern SLO and northern SB county

The San Luis Obispo County Air Pollution Control District and County Public Health Department are advising the public of deteriorating air quality in the Oceano Dunes/Nipomo Mesa area due to blowing dust and sand. The Santa Barbara County Public Health Department and the Santa Barbara County Air Pollution Control District today issued an Air Quality Watch for Northern Santa Barbara County to be in effect until Tuesday, May 28. High winds are forecast that may produce elevated particle levels and poor air quality in Santa Maria and Lompoc and other areas.

Due to forecasted high winds, blowing sand and dust is forecasted through Tuesday, May 28 from 11 am to 7 pm, with the dust forecasted to peak from 1 pm to 5 pm. Very sensitive individuals such as infants, as well as children and adults with existing respiratory or heart conditions may experience adverse health effects during blowing dust periods.

County officials recommend that the public reschedule outdoor activities to occur when there is no visible dust. If blowing dust and sand is visible in the air, County officials recommend all adults and children avoid strenuous outdoor activity, remain indoors as much as possible, and set any heating/air conditioning/ventilation systems to recirculation.

The public is advised to consult your doctor if you are experiencing health problems in an area with blowing dust and sand. If staying indoors does not provide relief, temporarily leaving the area and going to a location where the sand is not blowing and dust is not visible is advised.

via Air quality watches issued for southern SLO and northern SB county | KSBY.com | San Luis Obispo, Santa Maria, Santa Barbara, Paso Robles.

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FAQ: What size particles does the Techno™ mask filter out?

Techno maskWhat size particles does the Techno™ mask filter out?

The Techno™ filter has sub-micron filtration capability. What this means is that it is able to trap particles less than one micron in size which is more than capable of the removal of 2.5 micron particulate material (PM).
Typically particulate pollution in the cities appears to be in the 2.5 micron size range and above. Particles smaller than this are known as respirable dusts, which can lodge deep within the lungs and air sacs. This is the more dangerous type of particle pollution as chemicals from vehicle exhaust gases combustion known to be toxic, are carried by means of the respirable particles. Hence the need for a Hepa-type submicron particle filter.

The DACC Activated charcoal layer within the Techno™ filter has excellent adsorption properties when it comes to SO2 and NO2 uptakes. With this capability and its capability of filtering VOC’s it is the best filter available in our range for dealing with the broad spectrum of pollutants commonly found in major cities across the globe.

For more FAQ,  go to Respro® Mask FAQ

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Pollution threat from Glasgow subway

Environmentalists are demanding urgent investigations into air pollution on the Glasgow subway after a snapshot survey by the Sunday Herald’s New Era magazine discovered passengers were breathing in tens of millions of tiny metallic particles that might damage their health.

The investigation found levels of pollution by microscopic particles on the subway – known in the city as the Clockwork Orange – up to 10 times higher than on the streets outside and up to eight times above the World Health Organisation’s recommended daily limit.

Experts estimate passengers on the subway for 45 minutes could each inhale 60 million particles. Anyone spending the same amount of time at one of Scotland’s busiest railway stations could breath in 10 million particles, or 2.5 million on a Glasgow-to-Edinburgh train journey.

Because the particles in the electricity-powered subway are likely to be mostly iron oxide from the grinding of wheels against rails, they may not be as dangerous as the sooty particles emitted by trains or diesel-powered cars. But experts and campaigners agree the risks require serious examination.

Dr Richard Dixon, the director of Friends of the Earth Scotland, described the concentrations of particle pollution on the subway as alarming. He called on Strathclyde Partnership for Transport (SPT), which runs the subway, to take the results very seriously.

“This problem urgently needs further investigation. Confirmation of these results would require decisive action to reduce pollution.”

Alison Johnstone MSP, environment spokeswoman for the Scottish Greens, urged SPT to respond urgently to New Era’s findings. “They should ensure that Glaswegians don’t find they escape polluted air on the streets only to suffer even more severe problems underground,” she said.

Air pollution was measured on a 40-minute subway journey on the afternoon of Friday, May 10. A portable, state-of-the-art monitor detected concentrations of between 40 million and 80 million particles per cubic metre of air.

In Glasgow Central station levels peaked at just in excess of 40 million, and at Edinburgh Waverley station they just topped 10 million. In Glasgow city centre they once registered at more than 10 million, but were otherwise lower.

The air pollution expert who helped with the monitoring, Dr Sean Semple from the University of Aberdeen, agreed the high levels in the subway required investigation. Concentrations of tiny particles can be much higher in cars, trains, buses, railway stations and other enclosed spaces than outdoors, he pointed out. “These tend to be the places where we spend most of our time and yet they are the environments that we know least about in terms of air quality,” he said.

Air pollution has been linked to asthma, heart attacks and strokes, and blamed by Government experts for causing 29,000 early deaths every year in the UK.

via Pollution threat from Glasgow subway | Herald Scotland.

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Mexico City gov’t takes steps to deal with air pollution

Environmental officials in the capital and neighboring Mexico state, which surrounds the Federal District and forms part of the Mexico City metropolitan area, are taking measures to deal with the high levels of air pollution in the region, the Metropolitan Environmental Commission, or CAM, said.

Use of motor vehicles is being restricted and outdoor activities will be limited, the commission said.

Pollution levels hit 150 on the Metropolitan Air Quality Index, or Imeca, in the southeast section of Mexico City on Tuesday afternoon, the CAM said in a statement.

Readings above 100 call for the air to be classified as “bad,” while a level of 150 is considered “very bad” and a reading of more than 200 is “extremely bad,” requiring officials to take drastic measures, the CAM said.

“High pressure in the central region of the country” caused changes in atmospheric conditions on Tuesday, preventing the dispersal of particulates, the commission said.

via Mexico City gov’t takes steps to deal with air pollution | GlobalPost.

Air quality levels Mexico

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Survey of MPs finds ignorance of Air Pollution

New App uses first ever index to report the health impact of long-term exposure to air pollution

Clean Air in London CAL is launching a revolutionary new App, initially for iPhones and iPads, to build public understanding of the dangers of air pollution after finding many Members of Parliament MPs and others do not understand these dangers.

Government estimates for the number of deaths attributable to different public health risks are:

Smoking – Nearly 80,000 in England 2011; average 10 years

Air pollution – 29,000 in the UK 2008; average of 11.5 years excludes short-term impact

Alcoholism – 15,000 to 22,000 in England; average men 20 years, women 15 years

Obesity – 9,000 in England; average nine years

Road traffic accidents – 1,901 deaths in Great Britain in 2011

Over 100 MPs responded to a survey for CAL by Politics Home. They were asked to ‘Rank the following risk factors in terms of the number of early deaths attributable to them in the UK annually: air pollution; alcoholism; obesity; road traffic accidents; and smoking excluding passive smoking’. Responses showed:

• overall, MPs overall wrongly ranked the risks in descending order most dangerous to least dangerous as: smoking; obesity; alcoholism; road traffic accidents; and air pollution;

• none of the political groupings ranked the risks correctly;

• over two-thirds of Conservative MPs thought air pollution is responsible for fewer attributable deaths than road traffic accident deaths;

• nearly twice the proportion of Labour MPs 18% correctly identified air pollution as a top three public health risk compared to Conservative MPs 10% and 14% of Liberal Democrats MPs.

The new App is being launched to address widespread ignorance of these issues. It uses the innovative Clean Air in Cities Index™ or Birkett Index™, developed by Clean Air in London CAL, to report the health impact from long-term exposure to dangerous airborne particles PM 2.5 for the total population in a local area, region and England as a whole.

continue reading Survey of MPs finds ignorance of Air Pollution: ePolitix.com.

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