Concentrations of CO2, CH4, N2O, NOx, and O3,
measured at Hateruma Station, are shown in Fig 4-1. Clear seasonal patterns
can be observed.
Figure 4-1. Time series variations in GHGs at Hateruma and Cape Ochi-ishi
Difference in concentrations between the two sites were also observed. (e.g.
CO2 in Figure.4-1)
CGER has summarized some monitoring results into reports (publications and presentations with abstract in English).