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Fig. 1 | BMC Microbiology

Fig. 1

From: Application of hierarchical oligonucleotide primer extension (HOPE) to assess relative abundances of ammonia- and nitrite-oxidizing bacteria

Fig. 1

Trickling nitrification biofilm reactor column. The reactor was operated through six phases A through E, with increasing ammonium (NH4 +) concentration in the influent during phase A through E and a decrease to 150 mg/L NH4 + in the influent at phase D2. Samples were collected at the top (U) and bottom (B) locations from Port U and B, respectively. Influent and effluent were also collected from the marked sampling ports

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BMC Microbiology

ISSN: 1471-2180

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