Sentences with phrase «with nitrogen dioxide»

Lawyers at green group ClientEarth also expressed surprise that City Hall did not publish a report in full in 2013 on primary schools in areas with nitrogen dioxide levels breaching EU legal limits.

The green group highlighted that City Hall did not publish a report in full in 2013 on primary schools in areas with nitrogen dioxide levels which breach EU legal limits.

It's also made fresh at the shop, using coconut cream and a bit of simple syrup, charged with nitrogen dioxide.

Not exact matches

So brewmasters infuse the ale with nitrogen rather than with carbon dioxide, since nitrogen bubbles are smaller than CO 2 bubbles.

... A number of scientific studies indicate that most global warming in recent decades is due to the great concentration of greenhouse gases (carbon dioxide, methane, nitrogen oxides and others) released mainly as a result of human activity... Doomsday predictions can no longer be met with irony or disdain.

Hilary Benn: The simple reason why we are likely to have to apply for derogation under the new directive that gives member states the ability to apply for additional time is the existing problem that we have with PM10 and nitrogen dioxide, which, by definition is nothing to do with any decision that may yet be taken about the expansion of Heathrow.

View a slide show of the world's first carbon capture and storage facility in operation The small stream of flue gas travels to the carbon - capture unit through plastic pipes reinforced with fiberglass and is cooled to between — 1 and 21 degrees Celsius from the 55 - degree C temperature at which it emerges from the other environmental technology add - ons that strip out the fly ash, sulfur dioxide and nitrogen oxides.

Air leaving the lungs is 78 percent nitrogen, 16 percent oxygen, and 4 percent carbon dioxide — depleted in oxygen and enriched more than a hundredfold in carbon dioxide compared with what went in, due to human metabolism.

Along with familiar gases like carbon dioxide, nitrogen and oxygen, each breath holds a vaporized record of the foods you've eaten, the places you've been, the drugs you've taken, the pollutants you've encountered and the general operation of your internal organs.

We have no real idea what the atmosphere of Proxima b is made of, but for the sake of argument the researchers tried out an atmosphere like Earth's as well as a simpler one — mostly nitrogen with a dash of carbon dioxide.

At the end of the study, children who lived in neighborhoods with the highest concentrations of nitrogen dioxide and particulates had experienced greater declines in insulin sensitivity and had signs of impaired pancreatic beta cells, which produce insulin.

Danish researchers, with colleagues in the United States and Taiwan, published a study last year in Environmental Health Perspectives looking at people with and without Parkinson's and their exposure to nitrogen dioxide, a marker for traffic - polluted air.

Most atmospheric ammonia, which reacts with sulfur dioxide and nitrogen oxides to form fine particulates, comes from agriculture.

This is nitrogen - rich graphene festooned with finely tuned copper nanoparticles selectively converts carbon dioxide to ethylene, a key commodity chemical.

The risk of developing asthma was associated with increases in the levels of nitrogen dioxide and carbon monoxide found in traffic - related air pollution.

In a typical urban area with a high level of background air pollution — for example, around 15 micrograms of fine particulate matter (PM2.5) per cubic metre, or a nitrogen dioxide concentration around 33 micrograms per cubic metre — an extra 300 trees per square kilometre was associated with around 50 fewer emergency asthma cases per 100,000 residents over the 15 year study period.

«The morphologic changes in the right ventricle of the heart that we found with increased exposure to nitrogen dioxide add to the body of evidence supporting a connection between traffic - related air pollution and cardiovascular disease,» said Dr, Leary.

Handheld extinguishers, which are commonly sold at hardware stores for use in the kitchen or garage, are pressurized with nitrogen or carbon dioxide (CO2) to propel a stream of fire - squelching agent to the fire.

The heat absorbed by water vapor and carbon dioxide is shared with all the nitrogen, oxygen and argon, because the latter molecules are always bumping into water vapor and carbon dioxide as they mix in the atmosphere.

Using estimated exposure to outdoor oxides of nitrogen at the homes of participants over the year preceding MRI, the authors found that increased exposure to nitrogen dioxide was associated with an approximately 1.0 g (5 percent) increase in right ventricular mass and a 4.1 mL (3 %) increase in right ventricular end - diastolic volume.

«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.

Most handheld fire extinguishers sold at hardware stores for home use are pressurized with nitrogen or carbon dioxide to propel powdery potassium bicarbonate, liquid water or a fluorocarbon at a fire.

Excess nitrogen mitigates carbon dioxide's effects — but with considerable risk, scientists say

The São Paulo State Environmental Corporation (CETESB), for example, routinely monitors only solid particles with diameters of 10,000 nm (PM10) and 2,500 nm (PM2.5)-- as well as other gaseous pollutants such as ozone (O3), carbon monoxide (CO) and nitrogen dioxide (NO2).

Meanwhile, China obtains roughly three - quarters of its electricity from coal, meaning the air in Beijing and other cities is thick with sulfur dioxide, carbon monoxide, and nitrogen dioxide spewed from power plants and coal - burning stoves.

To do this, the team first pumped all the oxygen out of the chamber, and instead filled it with inert nitrogen or carbon dioxide — the most common components of the Martian atmosphere.

It is widely accepted that plant photosynthesis will increase with carbon dioxide, so long as nutrients, such as nitrogen and phosphorus, are not limiting.

Ma, who says he has worked with both the Intel and IBM research groups but is not privy to either's design, adds that the presence of silicon dioxide would require chipmakers to add nitrogen to the hafnium oxide as well.

«Using satellite - based remote - sensing equipment can allow scientists, and therefore policymakers, to determine with accuracy whether carbon dioxide (CO2), carbon monoxide, and nitrogen oxides detected in the vicinity are truly from the plant, or from other sources,» said Rodica Lindenmaier, postdoctoral research associate and first author of the paper.

Ground - level ozone, sulfur dioxide, nitrogen dioxide carbon monoxide are especially harmful for senior citizens, children, and people with heart and lung conditions such as emphysema, bronchitis, and asthma.

Researchers at the University of Gothenburg have now revealed that the concentration of nitrogen in plants» tissue is lower in air with high levels of carbon dioxide, regardless of whether or not the plants» growth is stimulated.

Reduced nitrogen content in atmospheres with raised carbon dioxide has previously been attributed to a kind of dilutive effect, in which nitrogen absorption fails to keep pace with the increase in plants» photosynthesis and growth.

The nitrogen content in the crops is reduced in atmospheres with raised carbon dioxide levels in all three ecosystem types.

«We show that uptake of atmospheric NH3 (ammonia) onto surfaces containing TiO2 (titanium dioxide) is not a permanent removal process, as previously thought, but rather a photochemical route for generating reactive oxides of nitrogen that play a role in air pollution and are associated with significant health effects,» the authors write.

Previously, if you wanted to study Criegee biradicals and how they reduce sulfur dioxide and nitrogen dioxide pollution in the atmosphere or how they make hydrocarbons spontaneously ignite, you had to do it with indirect measurements and observations.

Specifically, a 4 ug / m3 increase in exposure to small particulate matter of less than 2.5 in diameter (PM2.5) was associated with a 2 % increased risk of stillbirth, while exposure to nitrogen dioxide, carbon monoxide, PM10 and ozone were also linked to a heightened risk.

Acid rain arises when sulfur dioxide and nitrogen oxides (NOx), emitted by burning fossil fuels, react with water droplets in the air to form sulfuric and nitric acid.

This information was analyzed along with measurements of two air pollutants in their homes — fine particulate matter (PM2.5) and nitrogen dioxide (NO2)-- as well as outdoor temperatures during the study period.

Alternatively, the birds are gassed with carbon dioxide and nitrogen before they are killed, but this can leave them gasping and hyperventilating.

The models suggested that the super flares may have compressed the earth's magnetosphere and broken through at the north and south poles, colliding with inert nitrogen gas, carbon dioxide and methane to produce methane.

Its instruments can't capture microbes or detect life, but in a couple of dozen passes through the plumes of Enceladus, it has detected various molecules associated with life: water vapor, carbon dioxide, methane, molecular nitrogen, propane, acetylene, formaldehyde and traces of ammonia.

The ammonia is washed away, creating a major environmental issue as it leads to eutrophication of water ways and ultimately enters the atmosphere as nitrogen dioxide, the main greenhouse gas associated with agriculture.

This orbits places the planet near the inner edge of its host star's habitable zone, where liquid water could exist in liquid form under favorable conditions such as an albedo of 0.52 with an orbital eccentricity of 0.11 and more than 52 percent cloud cover under a sufficiently dense atmosphere of water, carbon dioxide, and molecular nitrogen like Earth's (ESO science release; Pepe et al, 2011; and Kaltenegger et al, 2011 — more below).

Most beers are carbonated with carbon dioxide, but Guinness uses a mix of CO2 and nitrogen.

Since air is 80 % nitrogen, the high voltage arc through nitrogen produces nitrogen dioxide (NO2) which combines with the water (H2O) to form nitric acid (HNO3).

When it involves dating in singapore cultures Carbon - 14 is produced in the atmosphere when neutrons from cosmic radiation react with nitrogen atoms: 14 7 N + 1 0 n → 14 6 C + 1 1 H. Free carbon, including the carbon - 14 produced in this reaction, can react to form carbon dioxide, a component of air.

Recently, the EU has threatened to put Britain before the European Court of Justice and handed the Government a final warning to comply with air pollution limits for nitrogen dioxide (NO2).

The reasoning is that catalytic converters convert oxygen and oxygen - rich compounds (such as nitrogen oxide) with carbon and carbon - rich compounds (such as carbon monoxide) into carbon dioxide.

All the engines will have reduced nitrogen dioxide emissions as they will be fitted with AdBlue tanks.

The lawsuit claims that Allegheny undertook many construction projects over the years to extend the operational lifespan of these plants without complying with federal standards that require implementation of best available control technology standards to reduce sulfur dioxide and nitrogen oxide emissions when new sources of power are constructed.