Fossil Carbon Accumulates in the Air CO2 increase in the atmosphere accounts for 58% of all fossil CO2 emissions
						Changes in the industrial age are large on a geological scale
																			+4
					350
																				+2
					300
																				0
																						-2
					250
																						-4
																						-6
					200
																					-8
		Anthropogenic increase of carbon dioxide is well documented for this century.
					150
																				-10
									Age (years)