Why has the atmosphere's carbon dioxide level been rising for more than 130 years?

Question

Why has the atmosphere's carbon dioxide level been rising for more than 130 years?

Answer 1

Global warming

natural causes

Answer 2

All the oil driven Vachil's are emitting enormous carbon dioxide.The Vechile population is going up day by day. Just because the average income level are going up every body wants to have their own Vachile that together with some industries are polluting carbon dioxide in the atmosphere.

Answer 3

It would not be like that if you humans would plant that garden of Eden you promised us.

Answer 4

The input from combustion of fossil fuels exceeds the capacity of the system to remove the CO2.  It takes time for the atmosphere-water-earth system to "filter" out all that CO2.