Sentences with phrase «include nitrogen dioxide»

Not all NOx emissions — which include nitrogen dioxide (NO2) and nitrogen oxide (NO)-- are dangerous.

Not exact matches

Air pollutants are the result of impurities in coal that, once burned, can become air - or water - borne hazards, including soot, sulfur dioxide, nitrogen oxides, and mercury, all of which are regulated in the U.S..

Indeed, it now seems that major volcanic eruptions 4 billion years ago would have created an even more diverse atmosphere than Miller used, including carbon dioxide (CO2), nitrogen (N2), hydrogen sulfide (H2S), and sulfur dioxide (SO2).

The measurements focused mainly on traffic - related pollutants, including black carbon, fine particulate matter, nitrogen dioxide, and nitric oxide.

«These effects include wasted resources, foregone revenue and outsized emissions of carbon dioxide as well as local pollutants such as sulfur oxides and nitrogen oxides.

Other harmful emissions, including sulfur dioxide, nitrogen oxide and particulate matter, dropped similarly.

They rapidly detect and continuously respond to extremely small changes in the concentrations of gases including ammonia, carbon dioxide, and nitrogen oxide.

Accompanying the founders of the new Mars colony would be large amounts of equipment, including machines to produce fertilizer, methane and oxygen from Mars» atmospheric nitrogen and carbon dioxide and the planet's subsurface water ice.

According to the World Health Organization, most significant constituents of air pollution include particulate matter (PM), ozone, nitrogen dioxide, and sulfur dioxide.

The right mix of heat, pressure, and chemistry keeps the coal from burning; instead, it undergoes a series of reactions that give rise to a mix of gases, including hydrogen, carbon monoxide, nitrogen, and sulfur dioxide.

The data were collected by air pollution monitoring campaigns, and included levels of nitrogen dioxide (a prominent air pollutant caused by traffic and cigarette smoking), coarse particles, and fine particles.

The top 12 also included three areas of environmental concern: air pollution by oxides of nitrogen and other combustion products; the increase in carbon dioxide levels causing global warming; and urban waste.

«Trace gases in the martian atmosphere include methane, water vapour, nitrogen dioxide and acetylene,» explains the ESA on its website.

* Vitamin E and selenium (200 to 300 mcg) work together to protect cells from pollutants including ozone, nitrogen dioxide, nitrites and metals such as lead, mercury, silver and cadmium.

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.

Some of the worst air pollutants include nitrogen oxides, volatile organic compounds, particulate matter, carbon monoxide and carbon dioxide.

A partial list of properties surveyed includes density (expressed as API gravity), vapor pressure, initial boiling point, boiling point distribution, flash point, gas — oil ratio, «light ends» (dissolved gases — including nitrogen, carbon dioxide, hydrogen sulfide, methane, ethane, and propane — and butanes and other volatile liquids) composition, and flash gas composition.

The estimated benefits do not include a significant number of ancillary and un ‐ quantified benefits, such as the reduction of co ‐ pollutants (particularly sulfur dioxide and nitrogen dioxide), the prevention of species extinction, and lower maintenance costs for energy infrastructure.

According to the Environmental Protection Agency, fossil fuels are lethal for environmental ecosystems (in addition to causing massive landslides, oil spills, underground tar leaks, and all of that good stuff) and produce extremely lethal toxic air emissions, including methane, carbon dioxide, and nitrogen oxide.

Technology has enormously reduced traditional tailpipe emissions («criteria pollutants,» including particulates, nitrogen oxides, ozone, sulfur dioxides, carbon monoxide and lead).

Contaminants from cooking, including particles, nitrogen dioxide, and carbon monoxide need to be properly ventilated for healthy living.

Backed by 20 countries — and predictably, opposed by countries that still rely heavily on coal (Figure 1)-- the BREF includes new emission limits, expressed as wide, ambiguous ranges, for sulfur dioxides (SOx), nitrogen oxides (NOx), mercury, and particulate matter.

TXU also promised to cut emissions of pollutants including sulfur dioxide and nitrogen oxide and mercury by 20 percent, saying it would spend $ 500 million on equipment to control pollution at three of its existing coal - fired units in Texas.

The air pollutants include sulfur dioxide (SO2), nitrogen oxides (NOx), volatile organic compounds (VOC), carbon monoxide (CO), organic carbon (OC), black carbon (BC), and ammonia (NH3).

Definition Layer of gases surrounding the geosphere Includes nitrogen, oxygen, carbon dioxide, and smaller amounts.

Reduced air pollution from the burning of coal, including particulate matter, heavy metals, sulphur dioxide and nitrogen oxides;

Phytoplankton play a major role in removing carbon dioxide from the atmosphere worldwide, and studying how they grow, including their nitrogen sources, helps scientists better understand their possible responses to climate change.

Its twice - daily five - day forecasts of global atmospheric composition supplement the IFS monitoring of temperature, air pressure and humidity by including chemical species such as ozone, nitrogen dioxide, carbon monoxide, aerosols and greenhouse gases.

Rights - of - way on public lands result in landscape and habitat fragmentation, while coal combustion produces a number of gaseous byproducts, including CO2, nitrogen dioxide, sulfur dioxide, and methane — which exacerbate climate change and are associated with ground - level ozone (smog), air pollution, and acid rain.

In the 1850s the Irish physicist John Tyndall figured out a way to actually test and measure the capacity of various gases, including nitrogen, oxygen, water vapour, carbon dioxide, and ozone, to absorb and transmit radiant energy.

The atmosphere is about 800 km (500 miles) deep and is made up of 21 % oxygen, 78 % nitrogen, 0.037 % carbon dioxide, and other gases including hydrogen, helium, neon, argon, krypton, xenon, and water vapour.

Emissions of carbon dioxide, methane, nitrous oxide and of reactive gases such as sulphur dioxide, nitrogen oxides, carbon monoxide and hydrocarbons, which lead to the formation of secondary pollutants including aerosol particles and tropospheric ozone, have increased substantially in response to human activities.

However, the number is probably closer to 25 - 30 % as they failed to include the «manufacture and use of pesticides and fertilizers, fuel and oil for tractors, equipment, trucking and shipping, electricity for lighting, cooling, and heating, and emissions of carbon dioxide, methane, nitrous oxide and other green house gases» and «still doesn't include a large portion of the fuel, the synthetic nitrogen fertilizer, some of the nitrous oxide, all of the CFCs and bromines, and most of the transport» and methane emissions.

Alternet recently covered the subject, discussing an Archer Midland Daniels plant's effect on the environment: «A single ADM corn processing plant in Clinton, Iowa generated nearly 20,000 tons of pollutants including sulfur dioxide, nitrogen oxides, and volatile organic compounds in 2004, according to federal records.

Proven harmful substances released into the atmosphere by the burning of fossil fuels include: particulate matter, sulphur dioxide, oxides of nitrogen, carbon monoxide and mercury; among others.