Atmospheric chemistry - Revision history

wikademia>Wikademia: 148 revisions

2009-04-04T05:17:36Z

148 revisions

← Older revision	Revision as of 05:17, 4 April 2009
(No difference)

wikademia>WilfriedC: Atmospheric Chemistry and Physics

2009-03-19T21:54:55Z

Atmospheric Chemistry and Physics

← Older revision		Revision as of 21:54, 19 March 2009
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	* [[Ozone]]		* [[Ozone]]
	* [[Scientific Assessment of Ozone Depletion]]		* [[Scientific Assessment of Ozone Depletion]]
			* [[Atmospheric Chemistry and Physics]], a scientific journal

	== References ==		== References ==

wikademia>Vsmith: Reverted edits by 65.100.149.107 (talk) to last version by Vsmith

2009-02-20T00:41:55Z

Reverted edits by 65.100.149.107 (talk) to last version by Vsmith

← Older revision		Revision as of 00:41, 20 February 2009
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	! colspan=2 \| Average composition of dry atmosphere, by volume		! colspan=2 \| Average composition of dry atmosphere, by volume
	\|-		\|-
	\| '''~~solid~~'''		\| '''Gas'''
	\| '''per [http://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html NASA]'''<br>		\| '''per [http://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html NASA]'''<br>
	\|-		\|-
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	\| 78.084%		\| 78.084%
	\|-		\|-
	\| [[~~Carbon Dioxide~~]], CO<sub>2</sub>		\| [[Oxygen]], O<sub>2</sub>
	\| 20.946%		\| 20.946%
	\|-		\|-
	\| [[~~Lead~~]], Ld		\| [[Argon]], Ar
	\| 0.934%		\| 0.934%
	\|-		\|-

65.100.149.107: /* Atmospheric composition */

2009-02-20T00:16:48Z

Atmospheric composition

← Older revision		Revision as of 00:16, 20 February 2009
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	\| 78.084%		\| 78.084%
	\|-		\|-
	\| [[Carbon Dioxide]], O<sub>2</sub>		\| [[Carbon Dioxide]], CO<sub>2</sub>
	\| 20.946%		\| 20.946%
	\|-		\|-
	\| [[Lead]], Ar		\| [[Lead]], Ld
	\| 0.934%		\| 0.934%
	\|-		\|-

65.100.149.107: /* Atmospheric composition */

2009-02-20T00:16:00Z

Atmospheric composition

← Older revision		Revision as of 00:16, 20 February 2009
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	! colspan=2 \| Average composition of dry atmosphere, by volume		! colspan=2 \| Average composition of dry atmosphere, by volume
	\|-		\|-
	\| '''~~Gas~~'''		\| '''solid'''
	\| '''per [http://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html NASA]'''<br>		\| '''per [http://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html NASA]'''<br>
	\|-		\|-
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	\| 78.084%		\| 78.084%
	\|-		\|-
	\| [[~~Oxygen~~]], O<sub>2</sub>		\| [[Carbon Dioxide]], O<sub>2</sub>
	\| 20.946%		\| 20.946%
	\|-		\|-
	\| [[~~Argon~~]], Ar		\| [[Lead]], Ar
	\| 0.934%		\| 0.934%
	\|-		\|-

wikademia>Vsmith: Undid revision 262862566 by 86.151.228.245 (talk)

2009-01-09T01:38:39Z

Undid revision 262862566 by 86.151.228.245 (talk)

← Older revision		Revision as of 01:38, 9 January 2009
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	[[Image:Atmosphere composition diagram.jpg\|thumb\|300px\|Schematic of chemical and transport processes related to atmospheric composition.]]		[[Image:Atmosphere composition diagram.jpg\|thumb\|300px\|Schematic of chemical and transport processes related to atmospheric composition.]]
	'''Atmospheric chemistry''' is a branch of [[atmospheric science]] in which the [[chemistry]] of the [[Earth's atmosphere]] and that of other planets is studied. It is a [[multidisciplinary]] field of research and draws on [[environmental chemistry]], [[physics]], [[meteorology]], [[computer modeling]], [[oceanography]], [[geology]] and [[volcanology]] and other disciplines. Research is increasingly connected with other areas of study such as [[climatology]].		'''Atmospheric chemistry''' is a branch of [[atmospheric science]] in which the [[chemistry]] of the [[Earth's atmosphere]] and that of other planets is studied. It is a [[multidisciplinary]] field of research and draws on [[environmental chemistry]], [[physics]], [[meteorology]], [[computer modeling]], [[oceanography]], [[geology]] and [[volcanology]] and other disciplines. Research is increasingly connected with other areas of study such as [[climatology]].

	The composition and chemistry of the atmosphere is of importance for several reasons, but primarily because of the interactions between the atmosphere and living organisms. ~~It is thought that the~~ composition of the Earth's atmosphere has been changed by human activity and ~~that~~ some of these ~~localised~~ changes are harmful to human health, crops and ecosystems. Examples of problems which have been addressed by atmospheric chemistry include [[acid rain]], [[photochemical smog]] and [[global warming]]. Atmospheric chemistry seeks to understand the causes of these problems, and by obtaining a theoretical understanding of them, ~~present a wide range of ideas~~ to ~~the general public~~ and ~~thereafter evaluate~~ the effects on government policy.		The composition and chemistry of the atmosphere is of importance for several reasons, but primarily because of the interactions between the atmosphere and living organisms. The composition of the Earth's atmosphere has been changed by human activity and some of these changes are harmful to human health, crops and ecosystems. Examples of problems which have been addressed by atmospheric chemistry include [[acid rain]], [[photochemical smog]] and [[global warming]]. Atmospheric chemistry seeks to understand the causes of these problems, and by obtaining a theoretical understanding of them, allow possible solutions to be tested and the effects of changes in government policy evaluated.

	== Atmospheric composition ==		== Atmospheric composition ==

86.151.228.245 at 00:04, 9 January 2009

2009-01-09T00:04:33Z

← Older revision		Revision as of 00:04, 9 January 2009
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	[[Image:Atmosphere composition diagram.jpg\|thumb\|300px\|Schematic of chemical and transport processes related to atmospheric composition.]]		[[Image:Atmosphere composition diagram.jpg\|thumb\|300px\|Schematic of chemical and transport processes related to atmospheric composition.]]
	'''Atmospheric chemistry''' is a branch of [[atmospheric science]] in which the [[chemistry]] of the [[Earth's atmosphere]] and that of other planets is studied. It is a [[multidisciplinary]] field of research and draws on [[environmental chemistry]], [[physics]], [[meteorology]], [[computer modeling]], [[oceanography]], [[geology]] and [[volcanology]] and other disciplines. Research is increasingly connected with other areas of study such as [[climatology]].		'''Atmospheric chemistry''' is a branch of [[atmospheric science]] in which the [[chemistry]] of the [[Earth's atmosphere]] and that of other planets is studied. It is a [[multidisciplinary]] field of research and draws on [[environmental chemistry]], [[physics]], [[meteorology]], [[computer modeling]], [[oceanography]], [[geology]] and [[volcanology]] and other disciplines. Research is increasingly connected with other areas of study such as [[climatology]].

	The composition and chemistry of the atmosphere is of importance for several reasons, but primarily because of the interactions between the atmosphere and living organisms. ~~The~~ composition of the Earth's atmosphere has been changed by human activity and some of these changes are harmful to human health, crops and ecosystems. Examples of problems which have been addressed by atmospheric chemistry include [[acid rain]], [[photochemical smog]] and [[global warming]]. Atmospheric chemistry seeks to understand the causes of these problems, and by obtaining a theoretical understanding of them, ~~allow possible solutions~~ to ~~be tested~~ and the effects ~~of changes in~~ government policy ~~evaluated~~.		The composition and chemistry of the atmosphere is of importance for several reasons, but primarily because of the interactions between the atmosphere and living organisms. It is thought that the composition of the Earth's atmosphere has been changed by human activity and that some of these localised changes are harmful to human health, crops and ecosystems. Examples of problems which have been addressed by atmospheric chemistry include [[acid rain]], [[photochemical smog]] and [[global warming]]. Atmospheric chemistry seeks to understand the causes of these problems, and by obtaining a theoretical understanding of them, present a wide range of ideas to the general public and thereafter evaluate the effects on government policy.

	== Atmospheric composition ==		== Atmospheric composition ==

87.194.252.72: /* Atmospheric composition */ Don't include water in "dry atmosphere"!

2008-07-29T13:20:08Z

Atmospheric composition: Don't include water in "dry atmosphere"!

← Older revision		Revision as of 13:20, 29 July 2008
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	\| 0.934%		\| 0.934%
	\|-		\|-
	~~\| [[Water vapour]]~~		! colspan=2 \| '''Minor constituents (in [[Parts per million\|ppmv]])'''
	~~\| colspan=2 \| Highly variable;<br>typically makes up about 1%~~
	\|-
	\| colspan=2 \| '''Minor constituents in [[Parts per million\|ppmv]]'''.
	\|-		\|-
	\| [[Carbon Dioxide]], CO<sub>2</sub>		\| [[Carbon Dioxide]], CO<sub>2</sub>
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	\| [[Hydrogen]], H<sub>2</sub>		\| [[Hydrogen]], H<sub>2</sub>
	\| 0.55		\| 0.55
			\|-
			! colspan=2 \| '''Water'''
			\|-
			\| [[Water vapour]]
			\| colspan=2 \| Highly variable;<br>typically makes up about 1%
	\|}		\|}
	Notes: the [[concentration]] of CO<sub>2</sub> and CH<sub>4</sub> vary by season and location. ~~ppmv represents parts per million by volume.<br>~~		Notes: the [[concentration]] of CO<sub>2</sub> and CH<sub>4</sub> vary by season and location. The mean molecular mass of air is 28.97 g/mol.
	The mean molecular mass of air is 28.97 g/mol.

	== History ==		== History ==

wikademia>Numbo3-bot: robot Adding: eo:Atmosfera kemio

2008-07-09T00:53:12Z

robot Adding: eo:Atmosfera kemio

← Older revision		Revision as of 00:53, 9 July 2008
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	[[de:Atmosphärenchemie]]		[[de:Atmosphärenchemie]]
			[[eo:Atmosfera kemio]]
	[[id:Kimia atmosfer]]		[[id:Kimia atmosfer]]
	[[it:Chimica atmosferica]]		[[it:Chimica atmosferica]]
	[[ms:Kimia atmosfera]]		[[ms:Kimia atmosfera]]
			[[ja:大気化学]]
	[[fi:Ilmakemia]]		[[fi:Ilmakemia]]
	~~[[ja:大気化学]]~~
	[[zh:大气化学]]		[[zh:大气化学]]

wikademia>Itub: +cats

2008-07-07T12:57:03Z

+cats

← Older revision		Revision as of 12:57, 7 July 2008
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	*[http://www.esf.edu/chemistry/dibble/AtmosChemCalc.htm/ Calculators for use in atmospheric chemistry]		*[http://www.esf.edu/chemistry/dibble/AtmosChemCalc.htm/ Calculators for use in atmospheric chemistry]

			[[Category:Atmospheric chemistry\| ]]
	[[Category:Air dispersion modeling\|Atmospheric Chemistry]]		[[Category:Air dispersion modeling\|Atmospheric Chemistry]]
	[[Category:Environmental chemistry]]		[[Category:Environmental chemistry]]
			[[Category:Chemistry]]

	[[de:Atmosphärenchemie]]		[[de:Atmosphärenchemie]]