MIT Global Change Joint Program Report 25
...It has been found that emissions of CH4, CO, NOx, and SO2 significantly influence the.....For example, in the year 2100 the lifetimes of CO and CH4 increase by 2 months and 2.5.....While continually increasing emissions of such trace species as CO2, N2O, and CH4 are..
http://web.mit.edu/globalchange/www/rpt25.html, score=45, date indexed=September 5, 2004, 3:14 am

purevolume™ | CH4
...Downloadable Songs (3) About ch4.. Banda de Rock n'Roll pão de queijo de Uberlandia..
http://www.purevolume.com/ch4, score=45, date indexed=August 3, 2005, 6:09 pm

MIT Global Change Joint Program Report 34
...Anthropogenic emissions of CH4, NO, and CO have increased since the Industrial Revolution.....The chemistry model contains 25 chemical species, including CO2, CH4, chlorofluorocarbons.....Concentrations of CO2, N2O, CH4, chlorofluorocarbons, and sulfate aerosols predicted by..
http://web.mit.edu/globalchange/www/rpt34.html, score=44, date indexed=September 3, 2004, 9:45 am

MIT Global Change Joint Program Report 35
...This conclusion is supported by results of the RRR-CO and RRR-CH4 runs, where CO or CH4 emissions are fixed at.....Consequently, maintaining the emissions of CH4 at their current levels can prevent.....The tropospheric abundances of CO and CH4 thus become important indices of the..
http://web.mit.edu/globalchange/www/rpt35.html, score=44, date indexed=September 3, 2004, 7:23 am

Dublin Core Metadata for ch4.1.2.png
...Dublin Core Metadata for ch4.1.2.png.. Metadata for ch4.1.2.png .. Dublin Core Metadata is embedded in the header of.....See ch4.1.2.shtml for the original image as an inline. Back to example..
http://www.vancouver-webpages.com/ml/ch4.1.2.DC.html, score=43, date indexed=April 28, 2005, 4:39 pm

IRRN 15:4 (August 1990)
...CH4 emission rates are calculated from the increases across time in the CH4 mixing ratios.....The system is run by a programmed microcomputer that also stores the CH4 concentration.....This results in a high resolution of the CH4 flux. We used this system in single-cropped..
http://www.ciesin.org/docs/004-017/004-017.html, score=42, date indexed=July 21, 2005, 9:12 am

ndp049
...This data package presents atmospheric CH4 concentration and 13C isotopic abundance data.....The air samples were processed by isolation of CH4 from air and conversion to CO2 for.....measurements for atmospheric methane and have been used to refine estimates of CH4..
http://cdiac.esd.ornl.gov/ndps/ndp049.html, score=42, date indexed=July 2, 2005, 7:13 pm

INCA model versions
...CH4-STRAT..   Background CH4-CO-NOx-O3 gas phase tropospheric chemistry and stratospheric.....CH4-AER..   Background CH4-CO-NOx-O3 gas phase tropospheric chemistry and aerosols.....CH4..   Background CH4-CO-NOx-O3 gas phase tropospheric chemistry.     .. NMHC..   Full..
http://www.ipsl.jussieu.fr/~dhaer/inca/Modelversions.htm, score=41, date indexed=April 24, 2005, 1:12 pm

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