Economía Circular
Economía Circular
Sustainable Approaches in Green Synthesis of Silica Nanoparticles Using Extracts of Chlorella and Its Application
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Abstract Silica nanoparticles, also known as SiO2 nanoparticles, have wider applications in biomedical, building, water treatment, agriculture, and food industries. It is used as...
Highly Efficient Thiolate?Based Ionic Liquid Catalysts for Reduction of CO2: Selective N?Functionalization of Amines to Form N?Formamides and N?Methylamines
24/04/2024 -
Thiolate?based ionic liquid is a novel type of catalyst that utilizes sulfur as the active center in an ionic liquid. It exhibits diverse functionalities in activating hydrogenated silane and amine,...
High value-added utilization of desulfurized building gypsum as self-leveling mortar: the comprehensive effect of cement
24/04/2024 -
The utilization of desulfurized building gypsum as raw material for gypsum-based self-leveling mortar (GSL) is limited by its low strength and poor water resistance. The objective of this study is...
Synthesis of fenugreek gum-based metal–organic framework (FG/Zr-AIPA MOF) composite beads for sequestration of heavy metal ions from aqueous solution
24/04/2024 -
Metal–organic frameworks (MOFs) are a prominent class of materials due to their large surface area and customized structures. This gives them specificity and high adsorption capacity while they...
Research progress of persulfate activation technology
24/04/2024 -
Persulfate-based advanced oxidation processes (PS-AOPs) have been widely investigated by academia and industry due to their high efficiency and selectivity for the removal of trace organic...
Emerging organophosphite and organophosphate esters in takeaway food and the implications for human exposure
24/04/2024 -
Takeaway food has become a prominent component of the diet in urban areas of China, especially for young people. Although dietary intake is a major pathway to contaminants for human exposure,...
A hybrid multi-scale fusion paradigm for AQI prediction based on the secondary decomposition
25/04/2024 -
With rapid industrialization and urbanization, air pollution has become an increasingly severe problem. As a key indicator of air quality, accurate prediction of the air quality index (AQI) is...
Quantifying the scale of erosion along major coastal aquifers of Pakistan using geospatial and machine learning approaches
25/04/2024 -
Insufficient freshwater recharge and climate change resulted in seawater intrusion in most of the coastal aquifers in Pakistan. Coastal aquifers represent diverse landcover types with varying...
Nano-Food Farming Approaches to Mitigate Heat Stress under Ongoing Climate Change: A Review
24/04/2024 -
Increased heat stress is a common feature of global climate change and can cause adverse impacts on crops from germination through maturation and harvest. This review focuses on the impacts of...
Pleurotus ostreatus Mushroom: A Promising Feed Supplement in Poultry Farming
25/04/2024 -
Pleurotus ostreatus (Jacq. ex Fr.) P. Kumm mushrooms are cultivated on diverse by-products based on substrates that hold promise for mitigating antibiotic usage in the poultry industry and reducing...
Challenges in Sustainable Agriculture—The Role of Organic Amendments
22/04/2024 -
Soil degradation threatens global food security and environmental sustainability, necessitating effective soil management strategies. This review comprehensively examines the impact of organic soil...
Dynamic Energy Use Efficiency, Carbon Input, and Agricultural Benefits of Multiple Cropping in Southern China—A Case Study from Guangdong Province
22/04/2024 -
Background: With the purpose of exploring the development of new quality productive forces in Guangdong, the present study hypothesized that reducing energy and carbon inputs was beneficial for...
Vegetable Production in PFALs: Control of Micro-Environmental Factors, Principal Components and Automated Systems
22/04/2024 -
Plant factories with artificial lighting (PFALs) are indoor crop production systems aiming at the growth of high-value products in terms of yield and quality, while maximizing resource use...
Cooperative Fermentation Using Multiple Microorganisms and Enzymes Potentially Enhances the Nutritional Value of Spent Mushroom Substrate
19/04/2024 -
Large amounts of spent mushroom substrate (SMS) are produced globally, but their utilization efficiency is low, which leads to negative environmental impacts, such as water, soil, and air pollution....
The Distribution and Health Risk Assessment of Potential Toxic Elements in Atmospheric Deposition from Ion-Adsorption Rare Earth Mining Areas in the Ganzhou City of Southeast China
24/04/2024 -
Potential toxic elements (PTEs), including Pb, Cr, Cd, Ni, Cu, As, and Mo, are common pollutants in ion-adsorption rare earth mines (IAREEMs), and atmospheric deposition is an important method of PTE...
A Temporal Methodology for Assessing the Performance of Concatenated Codes in OFDM Systems for 4K-UHD Video Transmission
24/04/2024 -
The communication channel is a critical part of the process of information degradation. In the 4K ultra-resolution video transmission domain, the communication channel is a crucial part where...
Cold Ironing and the Study of RES Utilization for Maritime Electrification on Lesvos Island Port
19/04/2024 -
The maritime industry is addressing environmental issues, and “cold ironing” offers a promising solution. This method involves supplying ships at port with energy,...
Anthropogenic Microparticles Abundance in Sandy Beach Sediments along the Tetouan Coast (Morocco Mediterranean)
19/04/2024 -
Despite the widespread presence of anthropogenic microparticles (AMs) in beach sediments, research on their occurrence on Moroccan Mediterranean beaches is still limited. This study is the first...
Analysing the Evidence of the Effects of Climate Change, Air Pollutants, and Occupational Factors in the Appearance of Cataracts
24/04/2024 -
Cataracts are ocular conditions characterized by the opacification of the natural lens within the eye, which develops gradually over time and can affect one or both eyes. This condition commonly...
Silver Nanoparticles: Multifunctional Tool in Environmental Water Remediation
23/04/2024 -
Water pollution is a worldwide environmental and health problem that requires the development of sustainable, efficient, and accessible technologies. Nanotechnology is a very attractive alternative...
Adsorption of Heavy Metal Ions on Alginate-Based Magnetic Nanocomposite Adsorbent Beads
23/04/2024 -
Graphene oxide and its magnetic nanoparticle-based composites are a well-known tool to remove heavy metals from wastewater. Unfortunately, one of the major issues in handling such small particles...
