Circular Economy

 

Circular Economy

Lightweight Double‐Layered Polylactic Acid‐Based Nanocomposite Foams for Highly Absorption‐Dominated Electromagnetic Shielding
27/11/2024 - To reduce electromagnetic wave pollution, carbon nanostructures is introduced into a polylactic acid‐based system. However, the impedance mismatch between conductive material and air causes...
Sixty Years of Mechanical Alloying—Past Achievements, Current Challenges, and Future Prospects
20/11/2024 - Mechanical alloying is a fast?growing materials processing technique to synthesize metastable phases with immense potential. Oxide?dispersion?strengthened alloys for aerospace and high?temperature...
Enzymatic Cleavage of Double?Stranded DNA?Encoded Libraries (DELs) to Single?Stranded DELs with Compounds at the 3? End: Its Application in Photo?Crosslinking Selection
19/11/2024 - In this study, we developed a novel method for converting double?stranded DNA?encoded libraries (dsDELs) to single?stranded DELs (ssDELs) with compounds at the 3’ end using cleavabledeoxyuridine....
Mixed Perovskite Phases of BaTiO3/BaTi5O11 for efficient Electrochemical Reduction of CO2 to CO
19/11/2024 - One of the most promising approaches in solving the energy crisis and reducing atmospheric CO2 emissions is artificial photosynthetic CO2 reduction. The electrochemical method for CO2 reduction is...
Initial examination of marine microplastics along Jaffna Peninsula’s coastal stretch in the Palk Strait, northern Sri Lanka
20/11/2024 - Microplastics are pervasive pollutants in marine ecosystems worldwide and are increasingly recognized as a significant environmental threat. Sri Lanka, an island nation, is not exempt from this...
Insights from the international workshop on “Adapting agriculture to climate change and air pollution”
20/11/2024 - An international workshop on “Adapting Agriculture to Climate Change and Air Pollution” took place at Nanjing University of Information Science and Technology, Nanjing, China, during 23–27...
Source, transport, and fate of nitrate in shallow groundwater in the eastern Niger Delta
20/11/2024 - The eastern Niger Delta region in Nigeria is a hotspot for reactive nitrogen pollution due to extensive animal husbandry, pit latrine usage, and agricultural practices. Despite the high level of...
Microplastic migration from landfill-mined soil through earth filling operations and ecological risk assessment: a case study in New Delhi, India
20/11/2024 - Microplastics (MPs), plastic pieces smaller than 5 mm, are emerging as a critical ecological threat, potentially disrupting ecosystems and complicating waste management practices. Landfill-Mined...
Unraveling microbial landscapes: high-throughput amplicon sequencing reveals distinct bacterial communities and potential health risks in potable springs of the Indian Himalayas
21/11/2024 - Spring water is a vital drinking resource for residents in the Eastern Himalayas’ Sikkim, India. While our initial investigations into spring water quality highlighted concerning levels of fecal...
Livelihood vulnerability assessment among the agrarian indigenous communities of Sundarban Biosphere Reserve in India for building resilience and adaptation
21/11/2024 - Indian Sundarban Biosphere Reserve (ISBR) is a vulnerable Southeast Asian region. The negative effects of climate change were putting tremendous pressure on this region. However, a dearth of...
Prevalence, virulence potential, antibiotic resistance profile, heavy metal resistance genes of Listeria innocua: A first study in consumed foods for assessment of human health risk in Northern Turkey
21/11/2024 - Listeria (L.) innocua is typically considered a non-pathogenic bacterium that can sometimes act as an opportunistic pathogen in severely immunocompromised patients. However, it plays an important...
Effective Oil/Water Separation Sorbent Based on Nylon 6,6-Organoclay Nanofiber Mats
21/11/2024 - Oil spills and marine pollution caused by oil spills have a serious effect on environment and human life. The efficient removal of oils, petroleum-based products, and organic solvents from water...
The impact of Ag dopant on the photocatalytic activity toward methylene blue and antimicrobial activities of g-C3N4/ZnO nanocomposite
18/11/2024 - Abstract Water contamination is one of the greatest challenges that need to be addressed because it directly impacts every living thing on the entire globe, including humans. The...
Impact of Grazing Tibetan Pigs on Soil Quality
20/11/2024 - Pig manure, as an organic fertilizer, can significantly affect soil nutrient content, pH, and electrical conductivity. Moreover, the accumulation of heavy metals in pig manure and their potential...
Prediction of the Potentially Suitable Areas of Sesame in China Under Climate Change Scenarios Using MaxEnt Model
20/11/2024 - Sesame (Sesamum indicum L, flora of China) is an essential oil crop in China, but its growth and development are affected by climate change. To cope with the impacts of climate change on sesame...
Sensorless Design and Analysis of a Brushed DC Motor Speed Regulation System for Branches Sawing
19/11/2024 - Saw rotational speed critically influences cutting force and surface quality yet is often destabilized by variable cutting resistance. The sensorless detection method for calculating rotational speed...
Design of a Differential Chaotic Shift Keying Communication System Based on Noise Reduction with Orthogonal Double Bit Rate
19/11/2024 - In this paper, a differential chaotic shift keying communication system based on noise reduction with orthogonal double bit rate (NR-ODBR-DCSK) is proposed. The system incorporates Walsh...
Preparation and Electromagnetic-Wave-Absorption Properties of Cement-Based Materials with Graphite Tailings and Steel Fiber
19/11/2024 - The development of functional building materials that can absorb electromagnetic radiation is important for preventing and controlling electromagnetic pollution in urban areas. In this study,...
The Effect of Moderate Temperature Rise on Emitted Chemicals from Modern Building Materials
19/11/2024 - Chemical emissions from building materials may significantly impact indoor air quality and potentially human health, since individuals spend most of their time indoors. With rising global...
Environmental Risk Assessment of Glyphosate and Aminomethylphosphonic Acid (AMPA) in Portuguese Groundwater Ecosystems
19/11/2024 - The aim of the present study was to assess the risk related to the exposure of groundwater ecosystems to herbicide glyphosate and its non-relevant metabolite aminomethylphosphonic acid (AMPA) based...