Figure 1.18
Stratospheric chlorine concentrations over time. Measured and projected chlorine concentrations over Antarctica, in parts per trillion (ppt), between 1970 and 2090 show the effect of the Montreal Protocol.Figure 1.18
Stratospheric chlorine concentrations over time. Measured and projected chlorine concentrations over Antarctica, in parts per trillion (ppt), between 1970 and 2090 show the effect of the Montreal Protocol.