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Total 83489 results found since Jan 2013.

Resourcelized conversion of poultry feces to ordered carbon with electron poor/rich microregions for water purification induced by peroxymonosulfate
Environ Pollut. 2023 Sep 14:122536. doi: 10.1016/j.envpol.2023.122536. Online ahead of print.ABSTRACTFor the sustainable reutilization of poultry feces (PF) to reduce environmental pollution, we present a novel approach for converting PF into a highly effective catalyst, consisting of trace copper (Cu) and sulfur (S) linked with ordered graphitized carbon (CS/CPF) for wastewater purification. Raman and EPR results verified that the disorderly organic matters in PF are transformed into orderly graphene structures that complexed with Cu to form large numbers of electron-poor/rich microregions on CS/CPF surface. The electrons...
Source: Environmental Pollution - September 16, 2023 Category: Environmental Health Authors: Tingting Gao Chun Hu Congfeng Xu Xianhua Liang Zhiqing Chen Lai Lyu Source Type: research

Elucidating response mechanisms at the metabolic scale of Eisenia fetida in typical oil pollution sites: A native driver in influencing carbon flow
This study indicated that PH contamination can induce a strong stress response in earthworms through both direct and indirect mechanisms, which in turn, substantially influences carbon transformation in PH contamination sites.PMID:37716696 | DOI:10.1016/j.envpol.2023.122545
Source: Environmental Pollution - September 16, 2023 Category: Environmental Health Authors: Zelin Hou Fan Mo Qixing Zhou Source Type: research

Green synthesis of novel biochar from Abelmoschus esculentus seeds for direct blue 86 dye removal: Characterization, RSM optimization, isotherms, kinetics, and fixed bed column studies
Environ Pollut. 2023 Sep 14:122559. doi: 10.1016/j.envpol.2023.122559. Online ahead of print.ABSTRACTThe presence of Direct blue 86 dye (DB86) in water can lead to various health hazards to the humans and animals. The study explored efficacy of biochar derived from Abelmoschus Esculentus seeds (AESB) to remove DB86 from an aqueous solution. BET analysis of AESB delineated H4 classification with the predominance of micropores and mesopores spread throughout the surface. FTIR study demonstrated the presence of the alkyl (C-H), Alkene (C]C), Carbonyl (C]O) and O-H bond of the sulphonic group which helped in adsorption of DB86...
Source: Environmental Pollution - September 16, 2023 Category: Environmental Health Authors: Diwakar Kumar Sunil Kumar Gupta Source Type: research

Free-floating extracellular DNA (exDNA) in different wastewaters: Status quo on exDNA-associated antimicrobial resistance genes
Environ Pollut. 2023 Sep 14:122560. doi: 10.1016/j.envpol.2023.122560. Online ahead of print.ABSTRACTWastewater treatment plants (WWTPs) have been reported as major anthropogenic reservoirs for the spread of antibiotic-resistant bacteria (ARB) and antibiotic resistance genes (ARGs) into the environment, worldwide. While most studies mainly focus on the intracellular DNA (iDNA), extracellular DNA (exDNA) accounting for a significant proportion of the total DNA in wastewater, was usually neglected. Following the One Health approach, this study focuses on wastewaters of municipal, clinical, and livestock origins (n = 45) that...
Source: Environmental Pollution - September 16, 2023 Category: Environmental Health Authors: Mykhailo Savin Jens Andre Hammerl Julia Hassa Norman Hembach J örn Kalinowski Thomas Schwartz Felix Droop Nico T Mutters Source Type: research

In situ effects of microplastics on the decomposition of aquatic macrophyte litter in eutrophic shallow lake sediments, China
Environ Pollut. 2023 Sep 14:122543. doi: 10.1016/j.envpol.2023.122543. Online ahead of print.ABSTRACTThe toxicity of microplastics (MPs) to aquatic organisms has been extensively studied recently. However, few studies have investigated the effects of MPs in sediments on aquatic ecosystem functioning. In the present study, we conducted an in situ experiment to explore the concentration-dependent effects (0.025%, 0.25%, 2.5%) and size-dependent effects (150-300 μm and 500-1000 μm) of polypropylene microplastics (PP MPs) on Vallisneria natans litter decomposition dynamics, in particular, the process associated with macroinv...
Source: Environmental Pollution - September 16, 2023 Category: Environmental Health Authors: Chang Tu Yongqing Yang Jinbo Wang Hailong Su Jieying Guo Dandan Cao Jiapan Lian Dong Wang Source Type: research

Cellular and bioenergetic effects of polystyrene microplastic in function of cell type, differentiation status and post-exposure time
This study paves the way for assessing the influence of PS on human health at low particle concentrations and with multiple exposure scenarios.PMID:37716692 | DOI:10.1016/j.envpol.2023.122550
Source: Environmental Pollution - September 16, 2023 Category: Environmental Health Authors: Miao Peng Maaike Vercauteren Charlotte Grootaert Andreja Rajkovic Nico Boon Colin Janssen Jana Asselman Source Type: research

Effect of low molecular weight organic acids on the lead and chromium release from widely-used lead chromate pigments under sunlight irradiation
This study revealed the photodissolution mechanism of lead chromate pigment mediated by LMWOAs with different molecular structures, which helps understand the environmental photochemical behavior of the pigment. The present results emphasize the important role of DOM in the heavy metals release from commercial inorganic pigments.PMID:37716691 | DOI:10.1016/j.envpol.2023.122553
Source: Environmental Pollution - September 16, 2023 Category: Environmental Health Authors: Han Gao Huixin Li Xinwei Zhou Jing Wei Xiaolei Qu Tao Long Source Type: research

Employee green behavior: a study on the impact of corporate social responsibility (CSR) on employee green behavior, green culture: the moderating role of green innovation
This study adopts the natural resource-based view (NRBV) of the firm to investigate the relationships between corporate social responsibility (CSR), employees' green behavior (EGB), green culture, environmental performance (EP), and green innovation (GI) in China's automobile manufacturing industry. A survey of 465 employees was conducted. The data were analyzed using partial least squares structural equation modeling. The results showed that CSR positively influences EGB and GC, which in turn improves EP. CSR also directly impacts EP. Furthermore, GI enhances the positive effect of CSR on EP through the mediators EGB and ...
Source: Environmental Science and Pollution Research International - September 16, 2023 Category: Environmental Health Authors: Cai Li Fazeelat Aziz Shoaib Asim Asim Shahzad Asad Khan Source Type: research

Heterogeneous Fenton treatment of shale gas fracturing flow-back wastewater by spherical Fe/Al < sub > 2 < /sub > O < sub > 3 < /sub > catalyst
Environ Sci Pollut Res Int. 2023 Sep 16. doi: 10.1007/s11356-023-29687-z. Online ahead of print.ABSTRACTIn this work, efficient Fenton strategy have been proposed for degradation of shale gas fracturing flow-back wastewater using the spherical Fe/Al2O3 supported catalyst. Prior to actual fracturing fluid treatment, the typical model wastewaters such as p-nitrophenol and polyacrylamide were employed to evaluate the catalytic properties of prepared catalyst, and then Fenton treatment of the shale gas fracturing flow-back wastewater was performed on the self-assembled catalytic degradation reactor for continuous flow purifica...
Source: Environmental Science and Pollution Research International - September 16, 2023 Category: Environmental Health Authors: Pei Dong Peipei Shan Shuaijun Wang Baosheng Ge Chaocheng Zhao Source Type: research

Low-carbon transformation of China's smallholder agriculture: exploring the role of farmland size expansion and green technology adoption
Environ Sci Pollut Res Int. 2023 Sep 16. doi: 10.1007/s11356-023-29610-6. Online ahead of print.ABSTRACTFarmland size and green technology have a significant impact on agricultural carbon emissions. However, more research needs to consider the impact of their interaction on agricultural carbon neutralization. In this paper, the impact of farmland size on the net carbon effect and its underlying mechanisms from the perspective of green agricultural technology adoption were empirically examined using a tracking survey of 2600 farming households. The results show that farmland size expansion at both household and plot levels ...
Source: Environmental Science and Pollution Research International - September 16, 2023 Category: Environmental Health Authors: Dongying Xie Weilong Gao Source Type: research

Deep-sea mining: using hyperbaric conditions to study the impact of sediment plumes in the subtidal clam Spisula solida
Environ Sci Pollut Res Int. 2023 Sep 16. doi: 10.1007/s11356-023-29560-z. Online ahead of print.ABSTRACTWith the growing interest to exploit mineral resources in the deep-sea, there is the need to establish guidelines and frameworks to support hazard and risk assessment schemes. The present study used a subtidal species of filter-feeding bivalve, the clam Spisula solida, as a proxy to better understand the impacts of sediment plumes in marine organisms under hyperbaric conditions. Four concentrations of suspended sediments (0 g/L, 1 g/L, 2 g/L, and 4 g/L) were used in a mixture with different grain sizes at 4 Bar for 96 h....
Source: Environmental Science and Pollution Research International - September 16, 2023 Category: Environmental Health Authors: Rithielli Marassi Marlene Pinheiro Miguel Caetano Joana Raimundo Rui Oliveira Irene Martins Jo ão Coimbra Luis Filipe Costa Castro Teresa Neuparth Miguel Machado Santos Source Type: research

Fe/sponge structure peanut shell carbon composite preparation for efficient Fenton oxidation crystal violet
Environ Sci Pollut Res Int. 2023 Sep 16. doi: 10.1007/s11356-023-29828-4. Online ahead of print.ABSTRACTIn order to obtain super synergy effect between adsorption and Fenton oxidation for crystal violet (CV) removement from water, in this study, Fe modified on a sponge structure peanut shell carbon (Fe/SPSC) nanocomposite was successfully synthesized by a wet impregnation method. In the Fe/SPSC sample, the prepared peanut shell carbon had a sponge-like structure, (002) crystal plane of graphite crystallite, and Fe/SPSC composite coexisted Fe2O3 and Fe3O4 crystalline, which could adsorb and enrich crystal violet molecule, d...
Source: Environmental Science and Pollution Research International - September 16, 2023 Category: Environmental Health Authors: Minghui Wu Shuang Li Shiping Zhou Fengchuan Li Tao Li Huijuan Li Source Type: research

Impact of digital trade on regional carbon emissions
This article uses panel data from 30 provinces in China from 2011 to 2020, and uses a two-way fixed effect model to empirically investigate the impact of digital trade development on regional carbon emissions and its heterogeneity. The results show that the development of digital trade significantly reduces regional carbon emissions, and the conclusion is still valid after conducting the robustness tests. Digital trade can reduce regional carbon emissions by exploiting its effects of expanding economic scale, upgrading industrial structure, and promoting green technology innovation. In addition, the carbon reduction effect...
Source: Environmental Science and Pollution Research International - September 16, 2023 Category: Environmental Health Authors: Hong Ji Biqing Xiong Fengxiu Zhou Source Type: research

An experimental design study of photocatalytic activity of the Z-scheme silver iodide/tungstate binary nano photocatalyst
Environ Sci Pollut Res Int. 2023 Sep 16. doi: 10.1007/s11356-023-29730-z. Online ahead of print.ABSTRACTA binary AgI/ Ag2WO4 photocatalyst was fabricated and characterized by SEM, XRD, UV-Vis DRS, and FT-IR. It was then used to photodegrade sodium ceftriaxone (CTX) in an aqueous solution. The band gap energies of 2.95, 2.78, and 2.62 eV were obtained by the Kubelka-Munk model for Ag2WO4, AgI, and AgI/Ag2WO4 catalysts. The samples have pHPZC values of 6.9, 4.2, and 6.6, respectively. The synergistic photocatalytic activity of the coupled system depended on the AgI:Ag2WO4 mole ratio and grinding time (optimums:mole ratio of ...
Source: Environmental Science and Pollution Research International - September 16, 2023 Category: Environmental Health Authors: Sabereh Salesi Alireza Nezamzadeh-Ejhieh Source Type: research

Spatial and temporal characteristics of coal consumption and carbon emissions in China
Environ Sci Pollut Res Int. 2023 Sep 16. doi: 10.1007/s11356-023-29774-1. Online ahead of print.ABSTRACTBased on the requirement of energy restructuring in China's "Dual Carbon" target, this study measures the carbon emissions of 30 provinces (autonomous region and municipality directly under the central government) in China from 1997 to 2019, the relationship between coal consumption and carbon emissions in China was investigated by using the methods of robust test, panel cointegration test, and Granger causality test; exploratory spatial data analysis (ESDA) is applied to analyze the spatial characteristics of energy con...
Source: Environmental Science and Pollution Research International - September 16, 2023 Category: Environmental Health Authors: Xiaoxuan Kao Wensheng Wang Xuanyi Zhu Jianmin Zhang Source Type: research