Economía Circular

Economía Circular

β-Phosphonated Glycine Pendant Groups Grafted on Styrene-6.7% Divinylbenzene Copolymers: Synthesis and Their Application as Photocatalysts
03/02/2023 - Environmental pollution from organic contaminants caused by textile dyeing is a real danger. Wastewater from the textile industry has high organic loads, as well as dyes and chemical compounds used...
Recent Advances in Biomass-Based Materials for Oil Spill Cleanup
03/02/2023 - Oil spill on sea surfaces, which mainly produced by the oil leakage accident happened on tankers, offshore platforms, drilling rigs and wells, has bring irreversible damage to marine environments and...
Exploring the Surface Potential of Recycled Polyethylene Terephthalate Composite Supports on the Collagen Contamination Level
03/02/2023 - With a significant number of features (namely being multipurpose, inexpensive and durable), thermoplastic polymers, most often named plastics, are part of our daily routine, with an increasing...
Facile fabrication of polypyrrole/NiOx core?shell nanocomposites for hydrogen production from wastewater
02/02/2023 - This work highlights testing the polymer nanocomposite for hydrogen gas production from wastewater (sewage water). The in?situ polymerization technique is used to prepare polypyrrole (PPy) and...
Potassium Permanganate and Sodium Silicate Co-modified Bamboo Charcoal for Efficient Treatment of Ammonia Nitrogen Pollution in Rare Earth Mines: Performance and Mechanism
- The ammonia nitrogen (AN) pollution caused by the mining of weathered crust elution-deposited rare earth ore (WCED-REO) poses a huge threat to the environment. Therefore, developing an economical...
Modeling Nitrogen Balance for Pre-Assessment of Surface and Groundwater Nitrate (NO3-?N) Contamination from N–Fertilizer Application Loss: a Case of the Bilate Downstream Watershed Cropland
- Nitrogen is an essential plant nutrient, but in excess amounts in the soil can cause significant water quality problems. Since nitrate is very soluble and is not retained by soil, it easily leaches...
Application of microdialysis combined with UHPLC-QTOF/MS to screen for endogenous metabolites in aquatic organisms as biomarkers of exposure to an emerging contaminant, triclosan
- The detection of emerging contaminants (ECs) and understanding their ecotoxicity has brought new challenges to water pollution control. Triclosan (TCS), as an emerging contaminant, is a commonly...
Development of a Halochromic, Antimicrobial, and Antioxidant Starch-Based Film Containing Phenolic Extract from Jaboticaba Peel
02/02/2023 - In this study, the antioxidant, antimicrobial, mechanical, optical, and barrier attributes of Solanum lycocarpum starch bio-based edible films incorporated with a phenolic extract from jaboticaba...
A Novel Tri-Functionality pH-Magnetic-Photocatalytic Hybrid Organic-Inorganic Polyoxometalates Augmented Microspheres for Polluted Water Treatment
- The severe water pollution from effluent dyes threatens human health. This study created pH-magnetic-photocatalytic polymer microspheres to conveniently separate the photocatalyst nanoparticles from...
Crude Oil Bioremediation: From Bacteria to Microalgae
01/02/2023 - Crude oil is one of the major pollutants present. Its extraction and processing generate processing waters contaminated by hydrocarbons which are harmful to both human health and the flora and fauna...
Preparation of dopamine/Ag?modified graphene oxide/polysulfone/poly(vinylidene fluoride) ultrafiltration membrane with hydrophilic and antibacterial dual function
30/01/2023 - To improve the hydrophilicity and long?lasting bacterial inhibition of poly(vinylidene fluoride) (PVDF) ultrafiltration membranes, DA/Ag?GO/PSF/PVDF hybrid ultrafiltration membranes were prepared...
Statistical Analysis and Assessment of Water Quality Parameters in Relation to the Use of Algae as Bioindicators in Contaminated Reservoirs
- One of the most important water bodies in Mexico is the Purisima Reservoir. It has been declared a protected natural area and provides ecosystem services. The aim of the present study was to assess...
Improvement in water pollution control alters nutrient stoichiometry of Guanting Reservoir near Beijing, North China
30/01/2023 - Significant improvement in wastewater treatment is the most effective way for eutrophication control, especially in semiarid regions. However, its effect on the nutrient status and stoichiometry...
Assessment of Heavy Metal Pollution in Water Sediment and Study on Pollution Mechanism—Taking the Weihe River Basin in China as an Example
30/01/2023 - To ensure the ecological security of the basin, data on the heavy metal content in the sediments of the Weihe River Basin were collected to analyze the spatial distribution characteristics of heavy...
Evaluation of the Transfer and Occurrence of Opium Alkaloids in Poppy Seed Teas Using Preconcentrations with µSPEed® Followed by GC-MS Analysis
27/01/2023 - Intoxication due to the consumption of poppy seed teas has been reported due to their contamination with opium alkaloids (OAs). In this work, an efficient methodology based on microsolid-phase...
Preparation of MnO2-Carbon Materials and Their Applications in Photocatalytic Water Treatment
29/01/2023 - Water pollution is one of the most important problems in the field of environmental protection in the whole world, and organic pollution is a critical one for wastewater pollution problems. How to...
Semiconductor Nanomaterial Photocatalysts for Water-Splitting Hydrogen Production: The Holy Grail of Converting Solar Energy to Fuel
29/01/2023 - Nanomaterials have attracted attention for application in photocatalytic hydrogen production because of their beneficial properties such as high specific surface area, attractive morphology, and high...
Comparative study on metal concentrations in water, sediments, and two fish species (Cyprinus carpio and Pelteobagrus fulvidraco) from the Wujiang River, China
26/01/2023 - In order to assess the metal pollution in the Wujiang River, concentrations of Cu, Zn, Fe, Mn, Pb, Cd, As, and Hg in the water, sediments, and two fish species Cyprinus carpio and Pelteobagrus...
Contribution of household dishwashing to microplastic pollution
26/01/2023 - At household level, clothes washing has been recognised as an emitter of microplastics (MPs) into the environment and it is supposed that dishwashing is also a source of MPs, although little...
Investigation of the Ozonation of Highly PAXHs Contaminated Soil Using Ultrahigh Resolution Mass Spectrometry
26/01/2023 - Ozonation is an effective chemical treatment technique for removing contamination from the environment. In some countries it is used to clean up drinking water instead of using chlorinated treatment....