This study systematically evaluated the denitrification performance and tolerance mechanisms of the highly efficient heterotrophic nitrifying–aerobic denitrifying strain Klebsiella sp. WH-E under Zn²⁺ stress. Under 100 mg/L Zn²⁺ stress, the heterotrophic nitrification and aerobic denitrification cap...
ORGANISM(S): Klebsiella Sp.