| Global NEST Journal

Neural Network Approach Modelling Mechanical Characteristics of Fly ash, Pond ash and Bottom Ash integrated Geopolymer Composites.

by Shanmugam R. Selvapriya R. Tamilchelvan P. Gopinath M.

Issue 8

Air pollution and health

Key features for the quality assertion of geopolymer composites are the vital strength characteristics of geopolymer composites. In this work, an artificial neural network data-driven model was employed for predicting 28-day vital strength characteristics for geopolymer composites incorporated with...

Geo-polymer composites ANN model compressive +4 more

Photocatalytic performance of Co3O4/Na-Alginate nanocomposite for the dynamic removal of direct red 31 dye: Degradation and mechanical pathways

by Naz S. Kiran S. Gulzar T. Farooq T.

Issue 7

Circular Economy and Bioeconomy

This study examines the use of Co3O4 nanocomposite as a photo-catalyst in aqueous solution for photocatalytic degradation of dyes under UV. It has been observed that substrate concentrations, catalyst, pH, oxidant present and temperature, effect on dye degradation. The characterization of...

Co-precipitation Co3O4/Na-Alginate nanocomposite +4 more

Enhancing the European Space Agency’s Climate Change Initiative Soil Moisture Product over China

by Wang Y. Zuo T. Xing F. Hu Y. Cui T. Wu J. Shen X. Wang S. Xiao Q.

Issue 6

Environmental management and policy

Soil moisture heavily influences the energy exchange between land and the atmosphere, and it plays an important role in ecological systems. Quantitatively acquiring soil moisture information is important for agricultural production, ecological protection and other processes. The current range of...

Soil moisture Performance improvement +6 more

Deep learning-based air pollution prediction model using modified gated recurrent unit

by Periyanan A. Rajan S.P.

Issue 6

Air pollution and health

In recent days air quality has been very poor in urban society due to a lot of industries, vehicles and so on. To overcome poor quality, an air quality prediction is much needed to manage an urban area and control pollution. In this article, deep learning (DL) namely a Modified Gated Recurrent Unit...

Green, environmentally friendly synthesis of MnO Nanoparticles for corrosion inhibition in mild steel

by Rajasekar V. Shyamala M. Aravind J.

Issue 6

General

This study uses green, environmentally friendly methods to synthesize manganese oxide nanoparticles (MnO-NPs) that can be applied on mild steel as a safe and eco-friendly material with corrosion inhibition attributes. Mukia madaraspatana leaf extract is effective in the green synthesis of Mno-NPs...

green synthesis Manganese oxide nanoparticles +3 more

Activated Biochar from Gracilaria Edulis Seaweeds: A Novel Biosorbent for Efficient Uranium Ion Removal in Wastewater Treatment

by Titus S. Karthick L. Kiruba S. Srithar A. Kumar H. Karuna M.

Issue 8

Water and wastewater treatment and reuse

The biosorption of uranium ions was explored through batch studies employing activated biochar derived from Gracilaria Edulis seaweeds. A chemical synthesis approach utilizing concentrated sulfuric acid created and activated the adsorbent material. SEM and FTIR measurements were used to characterize...

Adsorption Gracilaria Edulis +4 more

Theoretical Investigation of Proton Exchange Membrane Fuel Cells Oriented to Automotive Applications

by Anandkumar G. Ramakrishnan S. Arivarasan N. Annamalai K.

Issue 5

Air pollution and health

Because of their efficiency and low environmental effect, proton exchange membrane fuel cells, or PEMFCs, are discussed in this abstract as a viable renewable energy source. The paper investigates PEMFCs theoretically, delving into their electrochemical mechanisms and developing a MATLAB simulation...

Fuel cells Electrodes +3 more

Prediction of the effect of adsorption on the retention of organic compounds by NF/RO using QSPR-ANN

by

merarsi nechoua et al. View all

Issue 5

Environmental data analysis and modelling

Understanding the retention of organic compounds (OCs) is critical for membrane applications in water recycling. The objective of this study was to create an optimized model using Artificial Neural Networks for Quantitative Structure-Property Relationship (QSPR-ANN) to predict the effect of...

Modelisation hydrophobic adsorption +6 more

Enhancing the Interface of Cement-paste Composite by Dispersing Sustainable Nano-Carbon Pyrolytic Char with Silica fume: A Sustainable and Effective approach

by

S. Elavenil et al. View all

Issue 4

General

Discrete studies are performed on the reuse of end-of-life tires in the construction industry as their accumulation is a global concern to the environment. In consequence, the desired focus of this work is to understand the interaction of powder derived from recycling process of tire waste which yet...

End-of-life tires Pyrolysis treatment +4 more

Prediction intervals for carbon dioxide emissions in china by extreme learning machine ensemble based on particle swarm optimization

by

Linwei Li et al. View all

Issue 4

Environmental data analysis and modelling

The emission of carbon dioxide is the major cause of the greenhouse effect, which has a negative impact on human survival and sustainable economic development; therefore, it is very significant for discovering the underlying influential factors of carbon dioxide emissions. In this paper, an extreme...

Extreme learning machine Carbon dioxide emissions +2 more

Effective Deep Learning based Prediction Model for Groundwater Quality Assessment using Physio-chemical Parameters

by

Tamilchelvan P. et al. View all

Issue 4

Air pollution and health

The purpose of this study is to anticipate and investigate the groundwater quality in the regions of the Cauvery basin. In the post-monsoon season of 2020, 800 samples were collected from 200 different places for this paper. The AlexNet model is used in this book to forecast the water quality. In...

AlexNet Environmental science +4 more

Investigation of Zero Waste Management Behavior in Turkey

by

Bahar IKIZOGLU et al. View all

Issue 3

Solid Waste Management

Population growth, industrialization and technological advances have significantly increased waste production, waste collection, transportation and disposal induced significant costs. Waste could be considered a resource that allows nations to reduce the consumption of primary raw materials, protect...

zero waste management survey +2 more

The Impact of Environmental Protection Tax Policy on the Financial Performance of Heavy Pollution Enterprises

by

Kunjian Zhao et al. View all

Issue 3

Circular Economy and Bioeconomy

Leveraging the implementation of China's environmental protection tax (EPT) policy in 2018 as a focal point, this study employs a quasi-natural experiment via the double-difference method to investigate the EPT's impact on the financial performance (FP) of publicly listed companies in heavily...

EPT Heavy polluting enterprises +2 more

Evolutionary game analysis of enterprises’ green production behavior in the context of China’s economic green transformation

by

Xue Lei et al. View all

Issue 3

Circular Economy and Bioeconomy

In the context of China's critical economic transition towards sustainability, this research employs a tripartite evolutionary game model involving government, enterprises, and environmental protection social organizations to investigate the evolutionary trajectory of enterprises' green production...

environmental social organizations corporate green production +4 more

Activated rice husk biochar for azo dye removal: batch adsorption, kinetics and thermodynamic studies

by

Arivumani V et al. View all

Issue 2

Water and wastewater treatment and reuse

The study aimed to analyze the adsorption behaviour of an activated rice husk biochar adsorbent in batch mode to expunge azo dye concentrations depletion from liquid solvents. The biochar adsorbent was formulated using different chemical synthesis processes, and its surface region was assessed using...

Biosorption rice husk ash +4 more

Graph-based neural network model for predicting urban environmental air quality using spatio-temporal data optimization

by

Dr.J.Yogapriya et al. View all

Issue 2

Air pollution and health

Environmental protection and the need for accurate pollutant forecasting have become increasingly important as worries about environmental issues and the harmful effects of pollution have grown. Predictive accuracy of air pollutants is generally unsatisfactory due to the fact that conventional...

Environmental Protection Pollutant Prediction +3 more

Characteristics and evolution of bioethanol from Manila Tamarind (Pithecellobium dulce) leaf through fermentation

by

Dr.N.Kanthavelkumaran et al. View all

Issue 2

Sustainable Energy

This study's two primary goals are to synthesize bioethanol from biowaste and examine its thermal characteristics. Bioethanol must first undergo a comprehensive assessment of its thermal characteristics in order to be approved for usage in spark-ignition engines. A multi-step procedure comprising...

Bio ethanol fermentation +4 more

Kinetic Model of Anaerobic Digestion from Chicken Manure and Thai Rice Noodle Wastewater in Continuous Reactors

by

Sunwanee Jijai et al. View all

Issue 1

Environmental data analysis and modelling

A kinetic model was used to describe the anaerobic co-digestion of chicken manure (CM) and Thai rice noodle wastewater (TRNW) in continuous reactors. This research investigated the effects of mixing interval and hydraulic retention time (HRT) on methane production and other related kinetic...

Kinetic Model Anaerobic digestion +2 more

Green Synthesis of ZnO Nanoparticles Using Moringa Oleifera Leaf Extract for Efficient Photocatalytic Degradation of Organic Dyes

by

Lakshmanaprubhu S et al. View all

Issue 1

Water and wastewater treatment and reuse

In this research, we provide a method for synthesizing ZnO nanoparticles using Moringa Oleifera Leaf (M.O Leaf) Extract. UV-VIS Spectroscopy, Scanning Electron Microscopy, EDS, X-ray diffraction and Fourier Transform Infrared Spectroscopy (FTIR) were used to create and characterize ZnO nanoparticles...

Biosynthesis M.O Extract +2 more

Development of Cost Functions for Biological Treatment by Membrane Bio-Reactor

by

Bhaskar Sengupta et al. View all

Issue 8

Water and wastewater treatment and reuse

One of the space-saving and alternative options for wastewater treatment is the use of Membrane Bio-Reactor. This paper delineates the sequential approach to explore integrated cost functions for estimation of the forecast level cost for biological treatment of wastewater by use of Membrane Bio...

Determination Coefficient Mean Absolute Percentage Error +1 more

Integrating Circular Economy, SBTI, Digital LCA, and ESG Benchmarks for Sustainable Textile Dyeing: A Critical Review of Industrial Textile Practices

by

Muhammad Yousaf Arshad et al. View all

Issue 7

Circular Economy and Bioeconomy

Dyes play a crucial role in various industries, but their environmental impact and potential health risks have raised concerns. This review paper examines the classification and applications of dyes, highlighting the challenges posed by synthetic dyes and the growing interest in natural dyes. The...

Sustainable dyeing Denim industry +10 more

Determination of Parameters for Watershed delineation using various satellite derived Digital Elevation Models and its accuracy

by

KALIAPPAN, S. et al. View all

Issue 4

Hydrology and Water Resources Management

Digital Elevation Model (DEM) is an inevitable tool for many applications, such as natural resource management. In the present scenario, it is available with various resolutions from meter to sub-meter accuracy. These data are used extensively to explore the river basin's physical features by...

Watershed Delineation Morphometric analysis +6 more

Drainage network flow anomaly classification based on XGBoost

by

Tai YJ et al. View all

Issue 4

Environmental data analysis and modelling

Identifying and classifying anomalies in on-line monitoring systems of drainage systems is important to reduce urban water pollution. In the context of big data, the mini-batch K-means combined with the XGBoost drainage network abnormal flow identification and classification model is proposed to...

traffic anomaly classification recognition +2 more

Theoretical prediction of odour determining parameters in dairy effluent using adaptive neuro fuzzy inference system

by

S.S. Dawn et al. View all

Issue 4

Water and wastewater treatment and reuse

People are prompted to complain about air pollution by offensive odours. They can produce psychological consequences, such as nausea, headaches, lack of appetite, breathing difficulties, and various adverse reactions in some circumstances. Among various industries, the dairy industry emits the most...

Dairy effluent synthetic dairy effluent Odour +3 more

Groundwater Vulnerability Assessment Phenomenon using DRASTIC & Modified DRASTIC Modeling validated with Nitrate Concentration.

by

Shanmuharajan Meenakshi Balasubramanian et al. View all

Issue 3

Air pollution and health

Urbanized areas groundwater vulnerability and contamination are serious issues that require due attention. There are other models, notably the DRASTIC models employed to assess the vulnerability of groundwater. In a modified version of the DRASTIC model known as anthropogenic influence was...

DRASTICA Groundwater Pollution +3 more