Sentence examples for dioxide mark from inspiring English sources

If we continue on our current track, we'll reach the doubled carbon dioxide mark around mid-century; even sooner when the warming from other human greenhouse gas emissions like methane is included.

Mayor Boris Johnson will give more details about his plans to curb emissions of nitrogen dioxide in a speech to mark 60 years since the first London-specific Clean Air Act was passed, stopping the burning of coal in some areas of the city.

That all but ensures that 2016 will be the year that carbon dioxide officially passed the symbolic 400 ppm mark, never to return below it in our lifetimes, according to scientists.

The rejection was historic not only because helped avert 8.4 billion metric tons of carbon dioxide emissions, but also in that it marked the first time the U.S. denied a major fossil fuel project over climate change concerns.

While the daily measurement of carbon dioxide in the atmosphere exceeded the symbolic 400ppm mark in May this year, according to the WMO the global annual average CO2 concentration will cross this point in 2015 or 2016.

Having passed the 400 ppm mark in atmospheric concentrations of carbon dioxide, you'd think that more of us would be concerned.

In Figure 1, clusters of silicon dioxide are gray colored and carbon clusters are marked with the black one.

There are question marks over the storage of carbon dioxide underground, there are few government incentives and perhaps most damningly for Beccs, there are few academic or industrial groups interested in developing it.

The groups ventilated with high VT (HVLP-S and HVLP-P) presented marked alkalosis due to low carbon dioxide partial pressure (pCO2).

2010 marked the beginning of increases in sulfur dioxide emissions accompanying small eruptions at the volcano, which both peaked in February 2012 correspondent to a dramatic increase in earthquakes.

Carbon dioxide levels in the atmosphere have broken through a symbolic mark.