'gases' is correct and usable in written English.
It is usually used as a noun, often in the plural form to refer to matter made up of molecules that are spread out more than liquids and solids. Example sentence: The greenhouse gases in Earth's atmosphere are contributing to global warming.
Behind this summer's heat are greenhouse gases emitted decades ago.
If you accept that adding 30 billion tonnes of greenhouse gases to the atmosphere every year is a bad thing, then you have to accept that someone should do something about it.
China, the world's biggest emitter, was in 45th spot – one below the US, which is the world's second largest emitter of greenhouse gases that cause climate change.
The overall argument in Gatherings was that concentrated graveyard gases caused instant death in man and beast; foul-smelling grounds, constantly releasing more diffused miasma, did not produce sudden death – but they debilitated those living nearby, according to their level of exposure and individual resistance.
"The Abbott government says it still recognises the link to climate change and the need to reduce greenhouse gases.
A study led by Noah Diffenbaugh at Stanford used modeling and statistics to find that these sorts of persistent high-pressure ridges are more likely to sit off California's coast in the presence of high levels of greenhouse gases in the atmosphere.
The report pointed out that Chinese coal consumption fell in 2014 and in the first quarter of 2015, after years of growth that led to severe air pollution in its cities and massive emissions of greenhouse gases.
Some of the projects will focus on other gases, the byproduct of certain industrial processes, known as HFCs.
The largest contributors will be China's five north-western provinces, which aim to increase coal production by 620m tonnes by 2015, generating an additional 1.4bn tonnes of greenhouse gases a year.
We methodically calculate changes in the risk of extremes due to human factors, like greenhouse gases.
They're cleaner because they don't emit greenhouse gases or soot: the heat and water they generate as a byproduct can be used for cooling and heating the tower.
