Sentences with phrase «air pollution levels as»

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The level of air pollution is the most shocking discovery, as dangerous chemicals simply evaporate into the atmosphere, creating harmful levels of pollution that affect the health of the residents.

Children should be «bussed in» from the countryside to breathe in London's air Boris Johnson claimed this week, as new figures revealed toxic levels of pollution in the capital.

More work is needed, he added, to understand how «hard driving» is having an affect on air quality and further evidence is required as to the impact the country's existing fleet of vehicles is having on pollution levels.

A survey recently released by the Department of Health lists the Bronx, along with the Upper East Side of Manhattan, as having the highest levels of air pollution in New York City.

With cooperative weather, the air can be cleaner, as proven by an experiment last year in which 1.3 million cars in the city were banned from driving and pollution levels dropped by 6,400 tons (5,800 metric tons), according to the Beijing Municipal Bureau of Environmental Protection.

Since the pollution concentration decreases from west to east, as the distance from Los Angeles increases, the forests offered a rare opportunity to compare emissions from wildland fuels subjected to different levels of chronic air pollution.

The scientists expect further warming in the Arctic as levels of greenhouse gases will continue to increase and aerosol particle emissions will likely decrease to combat air pollution in different parts of the world.

As the researchers hypothesized, anxiety level mediated the link between imagining exposure to air pollution and unethical behavior.

But in humid places with relatively low background air pollution levels, such as over the Amazon, supersaturation is common, she says.

A surge in major wildfire events in the U.S. West as a consequence of climate change will expose tens of millions of Americans to high levels of air pollution in the coming decades, according to a new Yale - led study conducted with collaborators from Harvard.

«Using exposure to nitrogen dioxide as a surrogate for exposure to traffic - related air pollution, we were able to demonstrate for the first time that higher levels of exposure were associated with greater right ventricular mass and larger right ventricular end - diastolic volume.

As the nation's aging power grid is upgraded with cleaner energy sources — spurred by federal and state - level regulations on air pollution, renewable portfolio standards and tax credits — the emissions profiles of EVs across the country are expected to improve.

Along with air pollution, smoking, low vitamin D levels, growing up in an urban environment and eating a lot of meats and sugars have all been implicated as risk factors for bowel diseases.

Hundreds of flights were delayed or cancelled on Friday in China's commercial hub of Shanghai as record levels of air pollution shrouded the city in smog, prompting authorities to issue the highest level of health warning.

The disastrous health effects they experience from pollution are a preview of what will happen everywhere as climate change becomes a routine fact of life, and as the planet gets hotter, carbon levels continue to climb and air quality progressively worsens.

SHANGHAI (Reuters)- Hundreds of flights were delayed or cancelled on Friday in China's commercial hub of Shanghai as record levels of air pollution shrouded the city in smog, prompting authorities to issue the highest level of health warning.

The models suggested that levels of air pollution would fall without the government having to do much as older diesel vehicles are replaced by newer ones that emit less nitrogen dioxide.

Traffic - related air pollution may increase cardiovascular disease risk by lowering levels of high - density lipoprotein (HDL), commonly known as «good» cholesterol, according to new research in the American Heart Association's journal Arteriosclerosis, Thrombosis, and Vascular Biology.

«Specifically, we developed a model to predict seasonal variations of respiratory mortality rates in terms of monthly changes in air pollution levels and several other factors such as smoking during an almost 20 - year period.»

Air pollution levels in some Chinese cities, such as Beijing, are often more than 100 times higher than acceptable limits set by the World Health Organization standards, Zhang says.

Their experiments suggested the high levels of perc in the air samples were influenced by East Asian pollution, as reported in the Atmospheric Chemistry and Physics study.

Urban environments differ from natural habitats in many regards and are for instance associated with higher levels of anthropogenic pollution, such as traffic noise, artificial light pollution and air pollution, which enhance oxidative stress and inflammatory responses.

Ambient levels of PM 2 days before submaximal exercise testing were significantly associated with increased ST - segment depression during the test.17 This finding suggests that air pollution exposure conveys a greater susceptibility to myocardial ischemia, as demonstrated in an experimental study of dogs exposed to CAP.175 These results also offer insight regarding the relationship between exposure to PM and the timing of AMI.11 Significant associations were identified between symptom onset and both acute (levels within 2 hours before symptoms) and subacute (previous - day average concentration) exposures to PM2.5.

Selenium supplements can thus achieve the following benefits: your blood antioxidant levels will skyrocket, your free radicals will be hunted down and destroyed, your skin will become stronger, and outside sources of free radicals such as cigarette smoke and air pollution will simply bounce off it.

Released to launch the Big Pedal 2018, the UK's largest schools competition to encourage more young people to cycle, walk and scoot to school, the survey also revealed that the number of children concerned about air pollution rose to over half in London (53 per cent) and that 34 per cent stated that politicians were most responsible for bringing down levels of air pollution, while 29 per cent held drivers as most accountable.

These sheets were developed as part of a science unit on air pollution for a high - school age special education student but may be useful for other grade levels and typical students.

We recommend checking out the American Lung Association's 2007 Air Quality Report, which lists the top 25 cities for long - term particulate pollution levels, and the Realtime Air Quality Mashup By AIRNow, which, as the name suggests, delivers information in real - time about where the air quality is good (and where it's bad) in the Air Quality Report, which lists the top 25 cities for long - term particulate pollution levels, and the Realtime Air Quality Mashup By AIRNow, which, as the name suggests, delivers information in real - time about where the air quality is good (and where it's bad) in the Air Quality Mashup By AIRNow, which, as the name suggests, delivers information in real - time about where the air quality is good (and where it's bad) in the air quality is good (and where it's bad) in the US.

Monbiot was inspired to put together this fact sheet for a local school that was experiencing high levels of air pollution from parents driving their kids, sometimes as little as 100 meters (330 feet) up the road!

Similar negative effects occur with worsening air pollution — higher levels of ground - level ozone smog and other pollutants that increase with warmer temperatures have been directly linked with increased rates of respiratory and cardiovascular disease — food production and safety — warmer temperatures and varying rainfall patterns mess up staple crop yields and aid the migration and breeding of pests that can devastate crops — flooding — as rising sea levels make coastal areas and densely - populated river deltas more susceptible to storm surges and flooding that result from severe weather — and wildfires, which can be ancillary to increased heat waves and are also responsible for poor air quality (not to mention burning people's homes and crops).

The Fraser Institute found that air pollution levels decreased slightly as a result of shutting down the coal plants in Toronto, Hamilton and Ottawa, but not enough to warrant the expense.

As the alternative ignition technique reduces particulate pollution from a single fire by an average of 87 %, the effect on levels of indoor pollution and ambient air pollution is dramatic.

The study by a US air pollution expert, commissioned by Greenpeace, comes as many areas in northern and eastern China have been experiencing hazardous levels [continue reading...]

Economic growth and increasing urbanization of emerging economies such as India's have been accompanied by a rise in ambient air pollution levels, especially in urban areas.1 However, the...

Disputes within climate science concern the nature and magnitude of feedback processes involving clouds and water vapor, uncertainties about the rate at which the oceans take up heat and carbon dioxide, the effects of air pollution, and the nature and importance of climate change effects such as rising sea level, increasing acidity of the ocean, and the incidence of weather hazards such as floods, droughts, storms, and heat waves.

Some of the effects of climate change are likely to include more variable weather, heat waves, heavy precipitation events, flooding, droughts, more intense storms such as hurricanes, sea level rise, and air pollution.

As Hurricane Harvey barreled into Houston, the state shut down 50 stationary air quality monitors that track pollution levels to protect the sensitive devices from the high winds and torrential rains that swamped the region.

Health must be central to policies that stabilize climate change below dangerous levels, drive zero - carbon as well as zero - air pollution and prevent ecosystem disruptions.

This is becoming, unfortunately, more and more important as the level of pollution in the air increases.

Stronger and longer heat waves, more frequent extreme weather events such as flooding and tropical cyclones, rises in sea level, and increased air pollution will become more the rule than the exception.

California environmental goals include reducing greenhouse gas (GHG) emissions by 40 % from 1990 levels by 2030 and by 80 % by 2050, as well as reducing nitrogen oxides (NOx) and other health - harming pollutants in areas of the state with the highest levels of air pollution by 2032.

Countries like China and the Central African Republic, on the other hand, have a level of air pollution seven times worse than that of the United States, while India's is eight times as bad and Egypt's is more than twelve times as bad.

Environmental quality standards for air, water and soil pollution as well as noise were defined as «the desirable levels that will maintain protection of human health and our living environment.»

As the climate has become warmer, weather patterns change, contributing to higher levels of air pollution like ground - level ozone that can «cause premature deaths, hospital visits, lost school days, and acute respiratory symptoms.»

In less than two minutes, the HEPA filtration system had scrubbed the air in the Passivhaus, bringing pollution levels from an extremely dangerous 1,000 µg / m3 to levels so low as to be undetectable (below the noise floor) by the instruments, allowing the test scientists to remove their gas masks and breathe fresh air while sitting inside a biome full of pollution.

I base my guess on the fact that while ambient air pollution levels have dropped as emissions have come down, asthma rates have continued to rise.

World Bank research ranked the quality of Londoner's air, finding as follows: «If we rank the 3,226 cities with a population greater than 100,000 according to their pollution levels, from high to low, London comes 2,516 th.»

The scientific consensus is that pollution controls enacted through the Clean Air Act Amendments in the 1990s and other measures have helped decrease the acidity of rain by approximately 60 percent to less harmful levels, as reflected in data gathered nationwide and by UD researchers in Lewes, Del., as part of a longstanding study.

Early on Thursday morning levels of fine particulate pollution known as PM2.5 reached around 500 micrograms per cubic metre, according to the US Embassy which measures air pollution and publishes the levels on its Twitter feed.

As economic development reaches a level where humans have the liberty to care about clean air and other markers of a healthy environment, a liberty purchased by increasing economic development, pollution begins to decline.

According to the company (based on information from the World Health Organization and the EPA), it might be better for people to track the air quality around them instead of focusing on their fitness trackers, as some 92 % of the world's population lives in places where the air pollution exceeds the levels considered to be «healthy», and even indoor air quality can be worse than outside air quality.