Looking at this graph of #CO2 in the atmosphere you wouldn't know that anyone was doing anything to reduce #CO2 #emissions would you? https://gml.noaa.gov/ccgg/trends/mlo.html Born at 314ppm.

#Methane (#CH₄) is a also a potent #GreenhouseGas. Here are the latest observations: https://gml.noaa.gov/ccgg/trends_ch4/