Your browser doesn't support javascript.
loading
Aging dependent plastic bag derived-microplastics as a vector of metals in lake water.
Xia, Yanrong; Niu, Siping; Wang, Tiantian; Wu, Jing.
Afiliación
  • Xia Y; Department of Environmental Science and Engineering, School of Energy and Environment, Anhui University of Technology, Ma'anshan 243002, People's Republic of China.
  • Niu S; Department of Environmental Science and Engineering, School of Energy and Environment, Anhui University of Technology, Ma'anshan 243002, People's Republic of China. Electronic address: sipingniu@126.com.
  • Wang T; Department of Environmental Science and Engineering, School of Energy and Environment, Anhui University of Technology, Ma'anshan 243002, People's Republic of China.
  • Wu J; Department of Environmental Science and Engineering, School of Energy and Environment, Anhui University of Technology, Ma'anshan 243002, People's Republic of China.
Mar Pollut Bull ; 187: 114588, 2023 Feb.
Article en En | MEDLINE | ID: mdl-36652863
The adsorption of microplastics (MPs) for metals in aquatic environment remains poorly understood due to the use of either commercial MPs, which have different property from the MPs in environments, or artificial solutions, which have not only the significantly higher concentration of metals than natural aqueous environment but also the different natures. In this study, we elaborated the adsorption throughout the aging process of plastic bag derived-MPs (initially 1-2 mm) by potassium persulfate (K2S2O8) solution to metals in lake water. Comparatively, plastic bag derived-MPs had the highest adsorption capacity for Zn2+ followed by Fe3+, Pb2+, Mn2+, Cr6+, Ni2+, Cu2+ and Cd2+, which is not completely consistent with the literature. Both the adsorption capacity and distribution coefficients of Cu2+, Ni2+, Zn2+, Mn2+ and Pb2+ had significant linear correlation with carbonyl index (p < 0.05). Although the aging overall enhanced the adsorption, the adsorption capacities of MPs might fluctuate depending on metal.
Asunto(s)
Palabras clave

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Contaminantes Químicos del Agua / Metales Pesados Idioma: En Revista: Mar Pollut Bull Año: 2023 Tipo del documento: Article Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Contaminantes Químicos del Agua / Metales Pesados Idioma: En Revista: Mar Pollut Bull Año: 2023 Tipo del documento: Article Pais de publicación: Reino Unido