3,960 Result(s)
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**zu Zhou
Environment
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Article
Toxic Metal Soil Speciation, Corn Accumulation and Health Risk Assessment in Acidic red soil Farmland in Mineral Industry Area
Acidic red soil is a typical agrotype in southern China, how heavy metal contamination introduced by mineral industry activities, i.e. mining, smelter, and tailings may impact metal soil speciation and bioavai...
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Article
Rhizosphere Microorganisms in Subsurface Flow Garden Constructed Wetland and their Influence on Nitrogen Removal Efficiency
Subsurface flow garden constructed wetland (SFGCW) is a type of constructed wetland with garden characteristics. This study explores the efficiency of SFGCW in the removal of ammonia nitrogen (NH4+-N) and total n...
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Evaluation on network optimization model of low-carbon multi-level supply chain based on big data algorithm evaluation
The issue of global climate change has attracted worldwide attention. Many scientific studies have shown that in daily life and industrial production, greenhouse gases such as carbon dioxide are an important c...
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Comparative effects of different metals on the Japanese medaka embryos and larvae
Rapid evaluation of the toxicity of metals using fish embryo acute toxicity is facilitative to ecological risk assessment of aquatic organisms. However, this approach has seldom been utilized for the comparati...
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Assessment of Heavy Metal Pb2+ Adsorption and Migration in Sand with Varied Particle Gradations: Implications for Environmental Control and Remediation Strategies
The problem of heavy metal pollution in soil has become a global concern and an urgent environmental issue. Heavy metal Pb2+ is not biodegradable in the natural environment but can rapidly accumulate in the food ...
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Study on the enhancement of citric acid chemical leaching of contaminated soil by modified nano zero-valent iron
This study aimed to evaluate the effect of modified nanoscale zero-valent iron (SAS-nZVI) on chemical leaching of lead and cadmium composite contaminated soil by citric acid (CA). The synthesized SAS-nZVI was ...
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Open AccessHow do short-term and long-term factors impact the aboveground biomass of grassland in Northern China?
The aboveground biomass (AGB) of grassland, a crucial indicator of productivity, is anticipated to widespread changes in key ecosystem attributes, functions and dynamics. Variations in grassland AGB have been ...
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Long-term crop** rotation with soybean enhances soil health as evidenced by improved nutrient cycles through keystone phylotypes interaction
We estimated the effect of three crop strategies on soil health based on 63 functional genes in long-term fields.
The keysto...
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Purifying 7CrSiMnMoV Steel from Scrap Modified with Rare Earth Cerium Alloying
It is crucial to control the sulfur and oxygen in the steel liquid to produce high-cleanliness rare earth steel. This study attempted to investigate the effect of rare earth Ce content on purifying the produce...
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Article
Phosphorus Fractionation in Bed Sediment of a River Confluence of Huaihe River Basin, China
River confluences are key nodes for the transport of water, sediment, and contaminant in river networks. Revealing the distribution of specific phosphorus fractions in bed sediment at river confluences is impo...
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Homology and heterogeneity of soil trace elements of coal power production bases in arid and semi-arid areas of Northwest China
Coal power activities could cause regional fluctuations of trace elements, but the distribution information of these trace elements in arid and semi-arid areas is insufficient. In this study, the soil trace el...
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Open AccessSynergistic effect between biochar and sulfidized nano-sized zero-valent iron enhanced cadmium immobilization in a contaminated paddy soil
Biochar-based sulfidized nano-sized zero-valent iron (SNZVI/BC) can effectively immobilize cadmium (Cd) in contaminated paddy soils. However, the synergistic effects between biochar and SNZVI on Cd immobilizat...
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Article
Construction and application of a novel WGAN-CNN-based predicting approach for dust concentration at underground coal mine working faces
To enhance the real-time monitoring and early-warning capabilities for dust disasters in underground coal mine, this paper presents a novel WGAN-CNN-based prediction approach to predict the dust concentration at ...
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A Study on the Growth and Physiological Toxicity Effects of the Combined Exposure of Microplastics and Cadmium on the Vicia faba L. Seedlings
To investigate the toxicological effects of polystyrene microplastics (PS-MPs), cadmium (Cd), and their combined contamination on the growth and physiological responses of V. faba seedlings, this experiment emplo...
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Article
Understanding stakeholder relationships in sustainable brownfield regeneration: a combined FAHP and SNA approach
Systematic and comprehensive understanding of stakeholder relationships is the key component for achieving social sustainability of brownfield regeneration (BR), which has not been recognized by existing resea...
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Article
An application of hierarchical MgAl hydrotalcite in the highly efficient treatment of oilfield macromolecular contaminants
In this work, salicylic acid (SA) was used to induce the self-assembly of octadecyl trimethyl ammonium chloride (OTAC), a cationic surfactant, into three-dimensional wormlike micelle aggregates. These aggregat...
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Article
Enhanced adsorption of phosphate by rice straw-based biochar prepared via metal impregnation and bio-template technology
Phosphate removal from water through green, highly efficient technologies has received much attention. Biochar is an effective adsorbent for phosphate removal. However, adsorption capacity of phosphate on pris...
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Article
Effects of residual foaming agent and defoamer on defoaming-flocculation-filterpress characteristics of earth pressure balance shield muck
Foaming agents as a combination of several components are usually used as soil conditioning during earth pressure balance shield (EPBS) tunnelling. These residues in waste EPBS muck lead to a series of new cha...
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Article
Conversion of lignocellulosic biomass-derived compounds to 2-ethylhexanol: a review
The demand for 2-ethylhexanol is rising in several sectors, yet this chemical is actually almost exclusively produced from petroleum resources, calling for sustainable alternatives. Here we review the producti...
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Enhancing Sustainability in Aluminum Reduction Cells Through Cathode Repair Optimization and Numerical Simulations Study on Current Distribution and Erosion Hole Impact
The present study investigates the impact of erosion holes and subsequent repairs on the current distribution at the cathode-metal interface in aluminum reduction cells. The research focuses on examining the e...
