Research Article

Comparative Bioremediation of Crude Oil-Amended Tropical Soil Microcosms by Natural Attenuation, Bioaugmentation, or Bioenrichment

Figure 3

Ordination biplot displaying the first and second axis of a canonical correspondence analysis (CCA) using DGGE profiles (biological variables, open circles) and environmental variables (arrows) from Cantagalo (a) and Panelas (b) soil microcosms during bioremediation over time. (1) MNA T0, (2) MNA T60, (3) MNA T120, (4) MNAS T0, (5) MNAS T60, (6) MNAS T120, (7) BE/BA T0, (8) BE/BA T60, (9) BE/BA T120, (10) BES/BAS T0, (11) BES/BAS T60, and (12) BES/BAS T120.
156320.fig.003a
(a)
156320.fig.003b
(b)