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Submerged macrophytes can provide attached surface for biofilms (known as periphyton) growth. In the present study, the alterations in biofilms formation, and chemical compositions and physiological responses were investigated on leaves of Vallisneria asiatica and Hydrilla verticillata exposed to 0.1 mg L−1 (control) or with 10 mg L−1 NH4+-N for 13 days. Results from physiological and biochemical...
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