Bacterial community involved in the nitrogen cycle in a down-flow sponge-based trickling filter treating UASB

E F A Mac Conell1, P G S Almeida2, K E L Martins1

  • 1Department of Sanitary and Environmental Engineering, Federal University of Minas Gerais, Av. Antônio Carlos 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil

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