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. 2015 Aug 11;10(8):e0134171. doi: 10.1371/journal.pone.0134171

Fig 5. Mean subsurface soil CO 2 concentrations (ppmv) at 2.5 cm, 10 cm and 50 cm depth in the mineral soil for a) Lakevale forest (LF), b) Lakevale clearcut (LCC), c) Pomquet forest (PF) and d), Pomquet clearcut (PCC) sites over the measurement period.

Fig 5

The x-axis represents days since Jan 1 of the first year of sampling.