Sentences with phrase «of nitrous»

Assisting in the administration and monitoring of nitrous oxide and / or oxygen: The dental assistant must be certified in CPR and successfully complete a Kansas Board - approved course of instruction which includes 16 hours of instruction at a CODA - accredited teaching program which includes both didactic and clinical instruction in: (A) theory of pain control, (B) anatomy, (C) medical history, (D) pharmacology and (E) emergencies and complications.

Administration of Nitrous Oxide Inhalation Analgesia: A Registered Dental Assistant may apply for a permit to administer nitrous oxide inhalation analgesia under the direct supervision of a dentist.

Monitor the administration of nitrous oxide: 1.

Complete one of the following: a. Successfully complete formal certified training in a course approved by the Missouri Dental Board AND pass an approved competency test regarding clinical and didactic training OR b. Submit proof to the Missouri Dental Board of having been certified in another state to assist the administration of and monitoring of nitrous oxide subsequent to equivalent training and testing AND 2.

Assisting and monitoring with Intravenous conscious sedation, general anesthesia and supplemental use of nitrous oxide.

Instead, the car drives autonomously, and your job is to shift gears at just the right time, while also managing when to hit a speed - boosting dose of nitrous.

Farming is the largest source of nitrous oxide emissions.

For example, researchers at Stanford University came up with a smart way to cut the carbon footprint of wastewater treatment by taking advantage of the nitrous oxide (aka, «laughing gas») and methane created during treatment for powering the facilities.

«But by encouraging the formation of nitrous oxide, we can remove harmful nitrogen from the water and simultaneously increase methane production for use as fuel.»

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.

Smarter application of chemical fertilizers (Cropland Nutrient Management) can improve crop yields while reducing emissions of nitrous oxide, a greenhouse gas 300 times more potent than carbon dioxide.

See also: Politics of global warming Agriculture See also: Climate change and agriculture According to the EPA, agricultural soil management practices can lead to production and emission of nitrous oxide (N2O), a major greenhouse gas and air pollutant.

Of these, policies aimed at renewable energy, CHP, reduction of nitrous oxide from industry and reducing methane emission from landfills produced the largest decreases.

FThough livestock production only contributes 9 percent of carbon dioxide emissions, the sector is responsible for 37 percent of methane and 65 percent of nitrous oxide, both potent greenhouse gases.

Since 1970, CO2 levels from fossil fuel use and deforestation have been rising, as have levels of nitrous oxide.

Unfortunately, the EPA estimate of 18 % 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 emissions.

A tonne of nitrous oxide equals 320 tonnes of carbon dioxide.

Fertilizer is a large source of nitrous oxide, animals are a source of carbon dioxide and methane, and it is possible that large farm equipment can not be run on battery power.

The overall annual emissions reduction from this displacement is estimated to be 48,000 tons of nitrous oxide; 1,500 tons of particulate matter; and 1.0 million tons of carbon dioxide, a major greenhouse gas.

I did have a double - take with the designation of nitrous oxide as NOx.

On this side of the Atlantic [ie not the «4 %» side] we like to think of nitrous oxide as N2O.

And nitrous oxide leaves both in the dust: A single molecule of nitrous oxide has the warming potential of 300 molecules of carbon dioxide.

Most of non-energy emissions stem from land use (especially deforestation in the tropics), agricultural practices (especially the release of methane from cattle production and rice fields, and the release of nitrous oxide from heavily fertilized fields), emissions from landfills and wastewater, and some exotic industrial and chemical processes.

Apart from black carbon, over-concentrations of nitrous oxide and methane also concern the scientists as the larger - than - expected concentration of both these gases can contribute to increasing the heat and thinning the ozone layer.

Since 1750, WMO says, atmospheric concentrations of CO2 have risen 39 per cent, those of nitrous oxide have gone up 20 per cent and concentrations of methane jumped 158 per cent.

95 The case for crop - based biofuels was further undermined when a team led by Paul Crutzen, a Nobel Prize — winning chemist at the Max Planck Institute for Chemistry in Germany, concluded that emissions of nitrous oxide, a potent greenhouse gas, from the synthetic nitrogen fertilizer used to grow crops such as corn and rapeseed for biofuel production can negate any net reductions of CO2 emissions from replacing fossil fuels with biofuels, thus making biofuels a threat to climate stability.

Nitrogen fertilizers represent one of the largest sources of GHG emissions from global agricultural production resulting in significant emissions of nitrous oxide (N2O), a GHG with approximately 300 times the global warming potential of carbon dioxide (CO2).

These include increased production of nitrous oxide and methane, unintended changes in the plankton that could result in production of toxic blooms and effects on the ocean food chain.

Upon making very reasonable changes to these assumptions, we found that the estimates of the social cost of carbon, and more recently the social cost of methane and social cost of nitrous oxide, drop considerably (in some cases by 60 - 90 percent).

The social cost of carbon, social cost of methane, and social cost of nitrous oxide are based on three statistical models.

Approximately 90 % of nitrous oxide is released into the atmosphere from nitrogen fertilizer production and nylon products manufacturing.

As well as CO2, the agricultural sector emits large amounts of nitrous oxide (N2O) and methane (CH4).

And they found that the highest post-thaw emissions of nitrous oxide came from the bare peat soils: these emissions were fivefold those from still - frozen soils and matched the kind of outgassing observed in tropical soils, which are the world's largest natural land - based nitrous oxide source.

As soils frozen for tens of thousands of years begin to thaw, they could surrender vast quantities of nitrous oxide to accelerate further global warming.

Researchers found that although terrestrial living things absorb more CO2 every year than what they are producing, they are still a net source of nitrous oxide and methane.

And ships, besides releasing almost 3 percent of the world's CO2 (about as much as all of Canada emits), are also a main source of nitrous oxide and black carbon (soot).

The use of nitrogen fertilizers in agriculture is associated with high emissions of nitrous oxide.

The average levels of nitrous oxide in 2014 was 326.9 ppb, an increase of 1.0 ppb from 2013.

This analytical report analyzes mitigation scenarios, ranging from business as usual, where levels of nitrous oxide could increase 83 % between 2005 and 2050, to concerted mitigation, where nitrous oxide levels could be 22 % lower in 2050 than in 2005.

The major warming effect is via increased emissions of nitrous oxide (N2O), a greenhouse gas that is 300 times more potent than CO2.

In one study in South Dakota, placement of nitrogen fertilizer in the surface layer of soil led to higher emissions of nitrous oxde from zero till compared to convention till.

Oil, particularly diesel, is a major source of black carbon and also of nitrous oxide and carbon monoxide (CO) emissions;

This improved N fertilizer efficiency might be expected to reduce gaseous N losses, as by formation of nitrous oxide and its» loss into the atmosphere.

The early results which found higher levels of nitrous oxide emissions from zero till all seem to have employed surface application of N fertilizer.

Better use of chemical fertilisers could improve crop yields while reducing emissions of nitrous oxide, a greenhouse gas 300 times more potent than carbon dioxide.

No examples of measurement of nitrous oxide emissions from deep banded nitrogen (N) fertilizer have been found to date for western Canada.

The spectrum of technologies implemented includes, among others, methane avoidance in landfills, replacement of SF6 as protective gas, as well as elimination of nitrous oxide in sludge incinerators.

And ammonia from fertilized cropland has become a major source of air pollution, while emissions of nitrous oxide form a potent greenhouse gas.

Thus, for handling ozone from Siemens «device in the lab you must take very clean quarz or Jena - glasses, thorroughly rinsed from any kind of nitrous gases (that are common in the lab), and Mount it air tight with clean PARAFFINVM SOLIDVM, that is not attacked by Ozone, = quite remarkable.

In fact, the emissions of all types from the modern, scrubbed, coal plants have an impact on Kansas that is barely detectable even in pessimistic estimates in comparison to those from a gas plant (since gas plants emit higher levels of Nitrous Oxide, another greenhouse gas.