Fe-doped biochars prepared via hydrothermal treatment and low-temperature air calcination to activate peroxymonosulfate for efficient tetracycline degradation
2025
In this study, a new sludge-based biochar loaded with Fe species (Fe/SSBC) was prepared by a two-step process involving hydrothermal treatment and low-temperature air calcination, and used to degrade...
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Characterization of organic pollution in the Dianchi Caohai Lake at the transition between the dry and rainy seasons
2024
Dianchi Caohai Lake is heavily polluted, and a significant increase in chemical oxygen demand (COD) occurs during the transition from the dry season to the rainy season. In order to analyze the cause...
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Water quality assessment to determine the trophic state and suitability of Lake Sentani (Indonesia) for various utilisation purposes
2024
Lake Sentani is one of the national priority lakes that must be saved from eutrophication and the threat of water quality degradation due to pollution. This study aims to assess the water quality parameters...
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A feasible method for the composition analysis and chemical remediation of clogging matter in subsurface flow constructed wetlands
2024
The problem of clogging, especially biological clogging, makes the long-term operation of subsurface flow constructed wetlands challenging. This study focused on the two subsurface flow constructed...
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Effect of phosphorus on the performance of sulfur autotrophic denitrification
2024
Autotrophic denitrification, recognized as a biological denitrification method, has garnered increasing interest in the field of ecological water environment denitrification technology. This study focuses...
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Analysis and standardization of coal chemical wastewater treatment and reuse systems
2024
To meet the practical needs of classified collection, graded treatment, and quality recycling of coal chemical wastewater, and in accordance with the standardization requirements of wastewater resource...
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Novel Combined Toxicity Indices (CTI) to assess the ecological risk of metals in sediments dependent on fractions and total metal content, application on Qarun Lake sediment, case study
2024
Fractions and total contents of 21 heavy metals were evaluated in Qarun Lake sediment, a closed and shallow turbid saline lake. The metal contents in the sediments were in the following order: Fe > Al > Ti > Mn > Sr > Zn > Cr > Pb > Ba > Ni > B > Cu > Li > Co > As > Ga > Cd > Se > Bi > Ag > Hg....
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Evaluation of the groundwater prospective zone by coupling hydro-meteorological and geospatial evidence in Wabe River Catchment Omo Gibe River Basin, Ethiopia
2024
As pressure on groundwater resources continues to increase, zoning the spatiotemporal distribution and occurrence of groundwater potential is critical to ensure sustained water security. Thus, the present...
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Evaluation of ZnO infused CA/PCL nanocomposites using potential wastewater treatment and invitro anticancer activity
2024
In this present study explores the multifunctional potential of ZnO@CA/PCL nanocomposites, delving into their efficacy in wastewater treatment and exhibiting promising in vitro anticancer activity....
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Treatment of metronidazole pharmaceutical wastewater using pulsed switching peroxi-coagulation combined with electro-Fenton process
2024
The aim of this study was to investigate the metronidazole (MNZ) degradation and real MNZ pharmaceutical wastewater treatment in the pulsed switching peroxi-coagulation (PSPC) process. Different pulsed...
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Enhanced electricity generation of a 1.2-L microbial fuel cell with acclimation of applied voltage
2024
The aim of this study was to investigate the effect of acclimation at different applied voltages on the electricity generation and composition of anodic biofilm in microbial fuel cell (MFC). Single-chamber...
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Performance and application of PS slow-release algal inhibition materials based on modified fly ash and cement
2024
In this paper, a new type of slow-release algae control agent was prepared by using modified fly ash and cement as the base material and PS (potassium persulfate), an inorganic substance that dissolves...
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Recent advances in treatment refinement of kitchen digested wastewater: Feasibility, prospects, and technicalities
2024
Kitchen digested wastewater contain high levels of nitrogen, chemical oxygen demand (COD), salts, toxic substances, and oils and the treatment of these pollutants is a challenge for wastewater treatment...
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Harnessing graphene oxide-enhanced composite metal-organic frameworks for efficient wastewater treatment
2024
The issue of carwash wastewater emerges as a pressing environmental concern on a global scale, primarily due to the intricate nature of its pollutants, which makes effective treatment a formidable challenge....
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The dynamic of pH and EC in the Katingan tidal irrigation system, under influences of acid water, brackish water, and tidal movement
2024
The Katingan tidal irrigation area frequently experiences high salinity due to its coastal position and acidity due to the acid sulphate soil type and water discharge from the neighboring peat forests....
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Photocatalytic degradation of sulfamethoxazole over S-scheme Fe2O3/g-C3N4 photocatalyst under visible light
2024
The application of promising g-C3N4 has been limited by poor photogenerated electron-hole separation and limited absorption for visible light. Sulfamethoxazole (SMX) is a typical antibiotic drug that...
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Assessment of PAH pollution in mediterranean lakes and health implications for fish and consumers, case study: Manzala Lake, Egypt
2024
This study aims to investigate the distribution, sources, and compositions of 16 polycyclic aromatic hydrocarbons (PAH) in Manzala Lake water and the organs of two fish species: M. cephalus and O. niloticus....
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Management and valuation of rainwater by alternative techniques, case of the university of Settat, in Morocco
2024
Our research consists in designing a new system of management and valuation of rainwater with the aim of securing the supply of drinking water....
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Short-time aerobic digestion treatment of waste activated sludge to enhance EPS production and sludge dewatering performance by changing microbial communities: The impact of temperature
2024
Short-time aerobic digestion (STAD) of sludge requires low investment and has the advantages of short sludge retention time and rapid degradation of organic matter in waste activated sludge (WAS). This...
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A sustainable green solution to domestic sewage pollution: Optimizing floating wetland treatment with different plant combinations and growth media
2024
Water quality degradation poses a global threat, with surface water resources bearing the brunt of pollution from various sources, including inadequately treated wastewater discharged from industrial...
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Enhanced the plant germination in sandy soil by novel sludge-based biochar prepared with residual sludge after EPS extraction as soil amendment
2024
The preparation of novel sludge-based biochar and its application as soil amendments are considered as an environmentally friendly way to realize sludge recycling. In this study, a novel sludge-based...
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Effect of confined Mn oxides on regulating capability of activated coke for persulfate-based oxidation of a sweetener acesulfame
2024
Mn oxides are confined within the porous structure of activated coke (ACO) via impregnation followed by calcination treatment. The Mn-ACO sample calcined at 600 °C (Mn-ACO600) demonstrated superior...
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Long-term natural streamflow forecasting under drought scenarios using data-intelligence modeling
2024
Long-term river streamflow prediction and modeling are essential for water resource management and decision-making related to water resources. This research paper considers the importance of these predictions...
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Resistance differences of representative model microorganisms in different disinfection processes: ZIF-67, UVC and ozone
2024
Due to their inherent nature, each type of microorganism exhibits unique resistance to various disinfection processes. Disinfection with nanomaterials represents a promising technology that has garnered...
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A selection guide for efficient graphene oxide-composite adsorbents
2024
Many adsorbents for various pollutants are now being developed, especially after the great developments in the nanotechnology. Therefore, there is an urgent need to develop a guide for selecting the...
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