CO2 Law Dome Antartica 75 year-smoothed
CO2 Law Dome Antartica 75 year-smoothed
1000
1200
1400
1600
1800
2000
280
290
300
310
320
330
CO2 Law Dome Antartica 75 year-smoothed
Years
CO2 mixing ratio (ppm)
Source: Etheridge et al (CSIRO)
http://cdiac.ornl.gov/ftp/trends/co2/lawdome.smoothed.yr75