
Green Solutions for Antibiotic Pollution: Assessing the Phytoremediation Potential of Aquatic Macrophytes in Wastewater Treatment Plants
2024; Elsevier BV; Volume: 357; Linguagem: Inglês
10.1016/j.envpol.2024.124376
ISSN1873-6424
AutoresRaizza Zorman Marques, Pedro Gabriel Diniz Oliveira, Marcello Locatelli Barbato, Rafael Shinji Akiyama Kitamura, Leila Teresinha Maranho, Júlio César Moreira Brito, Keite da Silva Nogueira, Philippe Juneau, Marcelo Pedrosa Gomes,
Tópico(s)Water Quality and Pollution Assessment
ResumoWe compared the ability of one emergent (Sagittaria montevidensis), two floating (Salvinia minima and Lemna gibba), and one heterophyllous species (Myriophyllum aquaticum) to simultaneously remove sulfamethoxazole, sulfadiazine, ciprofloxacin, enrofloxacin, norfloxacin, levofloxacin, oxytetracycline, tetracycline, doxycycline, azithromycin, amoxicillin, and meropenem from wastewater in a mesocosm-scale constructed wetland over 28 days. Antibiotic concentrations in plants and effluent were analyzed using an LC-MS/MS to assess the removal rates and phytoremediation capacities. M. aquaticum did not effectively mitigate contamination due to poor tolerance and survival in effluent conditions. S. minima and L. gibba demonstrated superior efficiency, reducing the antibiotic concentrations to undetectable levels within 14 days, while S. montevidensis achieved this result by day 28. Floating macrophytes emerge as the preferable choice for remediation of antibiotics compared to emergent and heterophyllous species. Antibiotics were detected in plant tissues at concentrations ranging from 0.32 to 29.32 ng g
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