Climate Change: Looking at 400 ppm and Beyond atmospheric chemistry growing as a discipline

The first full day of 400+ ppm CO2 as recorded at Mauna Loa in Hawaii last week produced an outpouring of sentiment and grief from many, but the news has seemingly passed. Unfortunately, the arrival of such a day had become inevitable. Since the early days of the Keeling Curve at 315 ppm when...Climate Change: Looking at 400 ppm and Beyond atmospheric chemistry growing as a discipline