'mauna loa has been producing a readout which supports manning's predetermined goal by showing steady growth in atmospheric co2 concentrations since 1959.
'mauna loa has been producing a readout which supports manning's predetermined goal by showing steady growth in atmospheric co2 concentrations since 1959.
mauna loa observatory:3
according to the noaa, mauna loa is the world's oldest continuous co2 monitoring station, and the world's primary benchmark site for measurement of the gas.