Improvement of Black-Odor Water by Pichia Strain GW1 under Optimized NH₃-N Degradation Conditions

Figure 6

(a) Frequency of the major phyla in each sample. (b) Frequency of the major classes in each section of the sample. (c) The relative abundances of the major bacterial genera (20 are most dominant in each section of every sample).

(a)

(b)

(c)