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...then turn everything back again.). When the biomass starts pyrolysing, the gases will emit through the chink between the vessels. ...he pyrolysis gasses really catch fire, otherwise methane (a 20 times worse greenhouse gas than carbon dioxide) will be emitted.

...oduces no direct waste, and has a considerably lower output level of the [[greenhouse gas]] carbon dioxide ({{co2}}) than [[fossil fuel]] powered energy plants. ===Greenhouse gas emissions===

...h contains information on [[global warming potential]] (GWP) of greenhouse gases.</ref> ...ion of a young [[Humphry Davy]], who was encouraged to experiment with new gases for patients to inhale.<ref name="Drug discovery"/> The first important wor

...ny use [[HCFC]]s or [[HFC]]s as blowing agents. Both are potent greenhouse gases, and HCFCs have some ozone depletion potential.

...than absorbing it improving performance compared to the glass in a simple greenhouse. Its effect can be noticed by an increase in temperature of the inside glas ...ally available because of their widespread application in industry. These gases have a higher density compared to air but have higher costs. In general, t

===Greenhouse gases and global warming===

...ve undesirable environmental qualities as many products release greenhouse gases, including many sold as being "green," which often use [[Enovate]] [[HFC]]

| title = Greenhouse Gas Control Technologies - 6th International Conference .../www.eia.doe.gov/oiaf/1605/ggrpt/carbon.html EIA - Emissions of Greenhouse Gases in the U.S. 2006-Carbon Dioxide Emissions<!-- Bot generated title -->]</ref

...cture of cement is widely used, and equipment to trap and separate exhaust gases are coming into increased use. Environmental protection also includes the r .../www.eia.doe.gov/oiaf/1605/ggrpt/carbon.html EIA - Emissions of Greenhouse Gases in the U.S. 2006-Carbon Dioxide Emissions<!-- Bot generated title -->]</ref

...ure noise, vibration, ionizing and non-ionizing radiation, dust, solvents, gases, et cetera. Each device is often specifically designed to measure a specif ...ith guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals

...e [[pyrolysis]] of wood at {{convert|230|C|F|sigfig=2}} releases flammable gases. Finally, wood can smolder at {{convert|380|C|F|sigfig=2}} or, when heated ...|format=PDF |title=The Amazon’s Vicious Cycles: Drought and Fire in the Greenhouse |publisher=World Wide Fund for Nature (WWF International)| year=2007|access

...te Change</ref> which partly counteracts the warming induced by greenhouse gases such as carbon dioxide. This effect is accounted for in many climate models ...ere are a form of pollution which can give rise to [[smog]] and act as a [[greenhouse gas]]. Their persistence in the atmosphere is affected by aerosol droplets

Xenon and the other noble gases were for a long time considered to be completely chemically inert and not a ...e might also be able to oxidize xenon. On March 23, 1962, he mixed the two gases and produced the first known compound of a noble gas, [[xenon hexafluoropla