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Enhanced washing of polycyclic aromatic hydrocarbons from contaminated soils by the empowered surfactant properties of de novo O-alkylated humic matter
Aqueous solutions of humic acid (HA) derivatized by a catalyzed O-alkylation reaction with methyl, pentyl, and benzyl groups at 40, 60, and 80% of...
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Preparation and evaluation of humic acid–based composite dust suppressant for coal storage and transportation
To mitigate environmental pollution caused by the escape of dust during coal storage and transportation, humic acid (HA) and grafted acrylamide (AM)...
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Effect of interactions between humic acid and cerium oxide nanoparticles on the toxicity to the Chlorella sp.
With the wide application of nanomaterials, the concentration of nanomaterials in natural water continues to increase, which poses a severe threat to...
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Molecular Characterization of Humic Acid Fractions and their Effect on the Adsorption of Cr(VI) by Goethite
Humic acid (HA) is a supermolecule consisting of a variety of components, has a significant influence on the geochemical behaviors of Cr(VI), and is...
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Effects of Humic Acids on the Toxicity and Accumulation of Zinc and Cadmium to Chironomid Larvae, Rheocricotopus spp.
Humic substances in aquatic environments can bind metal ions in their carboxylic groups, thereby altering the toxicity and availability of metal ions...
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Heteroaggregation of humic acid with montmorillonite in divalent electrolytes: effects of humic acid content and ionic concentration
PurposeClay-humic substance complexes play a major role in controlling the mobility of elements and colloids in natural soils. The purpose of the...
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Humic acid coupled with coal gasification slag for enhancing the remediation of Cd-contaminated soil under alternated light/dark cycle
In this study, the synthesis of a coal gasification slag-humic acid (SA) hybrid was purposed for the remediation of cadmium (Cd)-contaminated soil....
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Predicting the effect of dissolved humic acid on sorption of benzotriazole to biochar
Dissolved organic matter plays a critical role in affecting sorption properties of biochar for organic contaminants. In this study, dissolved humic...
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Characterisation and optimisation of M. oleifera for the removal of humic substances from peat water
The application of peat water may be able to address the problem of water scarcity. This study used Moringa oleifera seed as a coagulant via jar...
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Humic acid–mediated reduction in toxicity of Co3O4 NPs towards freshwater and marine microalgae in surfactant mixed medium
The ever-increasing applications of Co 3 O 4 nanoparticles (NPs) have posed a serious concern about their discharge in the aquatic environment and...
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Enzymatic hydrolysis of structurally upgraded lignocellulosic biomass with the aid of humic acid: a case study in a membrane integrated bioreactor
Substrate accessibility by an enzyme is the rate-limiting step in cellulose digestion. The newly schematized humic acid (HA)-assisted alkali...
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Insights into sorption and leaching behavior of sulfadiazine in soil as affected by humic acid
PurposeSulfonamides with high mobility in the soil pose a significant threat to environmental ecology and human health. Organic matter is known to...
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Flow photocatalysis system-based functionalized graphene oxide-ZnO nanoflowers for degradation of a natural humic acid
The functionalized graphene oxide-ZnO (fGO/ZnO) nanoflower composites have been studied as a photocatalyst material for flow photodegradation of...
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Geochemical features of humic acids extracted from sediments of urban lakes of the Arctic
The study focuses on the comprehensive research of geochemical and environmental roles of humic acids isolated from sediments of the urbanized lakes...
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Effects of coexisted substances on the separation characteristics and mechanisms of perfluorooctanoic acid by polyamide composite nanofiltration membrane
Worldwide widely distributed perfluorooctanoic acid generally coexists with Ca 2+ /Mg 2+ and natural organics in natural water bodies. However, there is...
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Biochar aged or combined with humic substances: fabrication and implications for sustainable agriculture and environment-a review
PurposeHumic substances (HSs) and biochar (BC) are carbon-based soil amendments. These amendments improve soil health and fertility, enhance nutrient...
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Synergistic Removal of Microplastics and Organic Matter in Desalination by Ferrous Iron/peracetic Acid System
Microplastics (MPs) have become an emerging pollutant in the oceans. We found that in seawater with both MPs and humic acids (HA), the Modified...
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Insight Mechanism of Humic Acids on Cr(VI) Detoxification and Methane Production Improvement during Anaerobic Digestion of Leachate
Humic acids (HAs) produced during the landfill on Cr(VI) fate and their combined impact on the anaerobic digestion (AD) process has not yet been...
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The influence of humic and fulvic acids on polytetrafluoroethylene-adsorbed arsenic: a mechanistic study
The large-scale use of polytetrafluoroethylene has resulted in ever-increasing amounts of polytetrafluoroethylene (PTFE) microplastic particles...
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ZnO nanoparticles for photodegradation of humic acid in water
Humic acid (HA) is the most important precursor of toxic disinfection byproducts upon chlorination. Removing HA from water body is therefore critical...
