Emerging contaminants (ECs) include endocrine-disrupting compounds, pharmaceuticals (lipid regulators, antibiotics, diuretics, non-steroid anti-inflammatory drugs, stimulant drugs, antiseptics, analgesic, beta blockers), detergents, disinfectants, and personal care products. The residues from these compounds have become a concerning because of their bioactive presence on environmental matrices, especially water bodies. The development of technologies, aiming the secure and efficient removal of these compounds from the environment or event to remove them before they achieve the environment, is necessary. In these context, the present review is about promising eco-friendly, low-cost and specially applied, including biological processes using microalgae, bacteria, enzymes produced by fungi, and adsorbent materials such as those recycled from other processes waste. The processes where revised considering the removal mechanism and the efficiency rate.
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http://dx.doi.org/10.1007/s00449-020-02410-9 | DOI Listing |
Environ Pollut
December 2024
Guangdong Key Laboratory of Environmental Catalysis and Health Risk Control, School of Environmental Science and Engineering, Institute of Environmental Health and Pollution Control, Guangdong University of Technology, Guangzhou 510006, China. Electronic address:
Advanced oxidation technology based on peroxides is widely regarded as an efficient method for treating emerging contaminants. However, the precise mechanism by which layered double hydroxides (LDHs) enhance oxidant activation requires further investigation. In this study, a spherical Fe-Mn LDH (S-FML) with improved crystallinity using a simple hydrothermal method.
View Article and Find Full Text PDFJ Xenobiot
December 2024
Department of Physical, Earth and Environmental Sciences, University of Siena, 53100 Siena, Italy.
Nanoplastics are known to represent a threat to marine ecosystems. Their combination with other contaminants of emerging concerns (CECs) may amplify ecotoxic effects, with unknown impacts on marine biodiversity. This study investigates the effects, single and combined, of bisphenol A (BPA)-one of the most hazardous CECs-and polystyrene nanoparticles (PS NPs)-as a proxy for nanoplastics, being among the most commonly found asmarine debris-on cholinesterase (ChE) activities of the ascidian .
View Article and Find Full Text PDFGels
December 2024
Universidad de Buenos Aires, Facultad de Farmacia y Bioquímica, Departamento de Ciencias Químicas, Ciudad Autónoma de Buenos Aires 1113, Argentina.
In this work, the mechanical properties of hydrogels based on linear polyethyleneimine (PEI) chemically crosslinked with ethyleneglycoldiglycidyl ether (EGDE) were improved by the ionic crosslinking with sodium tripolyphosphate (TPP). To this end, the quaternization of the nitrogen atoms present in the PEI structure was conducted to render a network with a permanent positive charge to interact with the negative charges of TPP. The co-crosslinking process was studied by H high-resolution magic angle spinning (H HRMAS) NMR and X-ray photoelectron spectroscopy (XPS) in combination with organic elemental analysis and inductively coupled plasma mass spectrometry (ICP-MS).
View Article and Find Full Text PDFEnviron Sci Technol
December 2024
State Key Laboratory of Soil and Sustainable Agriculture, Changshu National Agro-Ecosystem Observation and Research Station, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008, China.
Tire wear particles (TWP) are emerging contaminants in the soil environment due to their widespread occurrence and potential threat to soil health. However, their impacts on soil biogeochemical processes remain unclear. Here, we investigated the effects of TWP at various doses and their leachate on soil respiration and denitrification using a robotized continuous-flow incubation system in upland soil.
View Article and Find Full Text PDFBioresour Technol
December 2024
State Key Laboratory of Urban Water Resource and Environment, School of Environment, Harbin Institute of Technology, Harbin 150090, China; School of Civil & Environmental Engineering, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China. Electronic address:
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