The Global NEST Journal is an open access journal that publishes original research articles, short papers and critical reviews on all aspects of Environmental Science and Technology. These comprise, but are not limited to, Pollution Control Technology, Global Environmental Change, Air Quality, Water Quality, Water and Waste Water Treatment, Solid Waste Management, Hazardous Substances and Risk...Read full aims and scope
Assessment of Innovative Technologies for Hazardous Waste Treatment and Remediation Review: A Sustainable Approach for Environmental Protection
Water and Wastewater Treatment
The management of hazardous waste is a critical environmental challenge that requires innovative and sustainable solutions to mitigate adverse impacts on ecosystems and human health. This research project aims to assess and evaluate cutting-edge technologies for the treatment and remediation of...
Pump-and-Treat remediation of groundwater contaminated by hazardous waste: can it really be achieved?
General
Pump-and-treat (P&T) is one of the most common methods for remediation of groundwater contaminated by hazardous wastes. However, this method suffers from serious disadvantages, due a series of subsurface processes. Using experimental data and mathematical model simulations, the role of sorption/...
Statistical predictors of hazardous medical waste generation rates in a 40-bed general hospital
General
Objective of the work was to investigate correlations among hazardous medical waste generation rates and various hospital parameters in 2 departments and a clinic of a 40-bed Hellenic general hospital (Hospital of Ikaria). Medical waste was recorded at the bio-pathology lab, the pathology clinic and...
An investigation on hospital solid waste management in Iran
Solid Waste Management
The integrated hospital solid waste management emphasizes the need to conduct a survey based on a standardized method that equally be analyzed at national level. This study aimed to test the usability of a national tool to do integration data analysis of hospital waste management status. Then, a...
Healthcare waste management in Greece. The example of Health Region of Western Greece, Peloponnese, Epirus and Ionian Islands
Environmental Sciences
The aim of the present study is a) to examine the healthcare waste management practices in W. Greece, Peloponnese, Epirus and Ionian islands b) to investigate the implementation of the institutional frame and c) to make suggestions in order to achieve a proper Hospital Healthcare Waste Management...
Immobilisation and Leaching Performance of Lead-Acid Batteries Smelting Slag Using Natural and Waste Materials
Water and Wastewater Treatment
The slag generated in the rotary furnaces is classified hazardous waste. In this regard, landfill disposal of lead smelting slag is not feasible since a few hundred tons are produced per year; leaching of heavy metals into ground water is of concern. The release of heavy metals into the environment...
Strength studies on concrete using e-plastic waste as coarse aggregate
Solid Waste Management
As an important resource for the IT sector and due to the extremely hazardous elements it contains and the low recycling rate, e-plastic waste management and recycling are growing swiftly. E-plastic waste utilization reduces aggregate costs, landfill costs and energy prices. Rapid population growth...
Efficient Biomedical Waste Management: Optimizing Segmentation and Classification with EnU-Net-DNN-BMWC
Solid Waste Management
In India, biomedical waste (BMW) management is governed by strict regulations to mitigate health and environmental risks. It includes materials such as sharps, infectious wastes, pharmaceuticals, and non-hazardous items contaminated with potentially infectious substances. Proper management and...
“Cycle closure” in waste management: tools, procedures and examples
Green Chemistry and Sustainable Development
Green Chemistry is a philosophy of chemical research and application that encourages the design of appropriate products/ processes in order to minimize the use and production of hazardous chemicals. Green Chemistry involves the application of new, milder synthetic pathways, the avoidance of toxic...
Analysing the characteristics and application potentials of jarosite waste in Kosovo
Solid Waste Management
Jarosite waste released from the zinc production process during the hydrometallurgical leaching of concentrates in Trepça lead-zinc smelter, Kosovo has serious environmental problems due to the presence of toxic metals such as Pb, Cd, Zn, As etc. Its disposal in open tailing damps has become a major...
Environmental impacts at coal waste disposal sites-efficiency of desulphurization technologies
General
During beneficiation of coal at the coal mining area of Tula, Russia, huge volumes of coal wastes with considerable residual pyrite content are produced. These wastes that are usually disposed of without specific care in the environment are active sources of coal mine drainage generation which...
Assessment of mining soil improvement after construction and demolition wastes amendment additions evaluated by microbiological analysis
General
Major environmental problems in metallic mining areas come from the hazard of metal pollution of surrounding areas. Therefore, an appropriated management of these soils is necessary for minimizing the associated risks. Some properties of mining soils, such as elevated metal concentrations, pH and...
Environmental impact assessment of a METRO infrastructure facility construction by modelling water and soil pollution
Environmental Management and Policies
The construction of large infrastructure projects such as highways, railroads, landfills, airports, harbours offers great social-economic opportunities for the development of a region; it is also mainly responsible for the deterioration of natural environment in the greater areas where these...
The Heavy Metal Hazard of undiscovered World War I and II graves in Poland
CEST2017 - Heavy metals in the environment
The purpose of this research is to identify and characterize the poorly investigated problem of heavy metal contamination originating from World War I and II mass graves. Chemical elements pass systematically into the soil from metal weapons, buttons, badges, and other objects. As a result, the soil...
Odour emissions from a municipal solid waste dumping area that are at the moderate stage of disintegration
Solid Waste Management
Odour is a major concern as they are termed hazardous to the surroundings as well as life forms when they are exposed to the environment. Odour emission is also one of the indicators of environmental changes that impact the environment. Among the different sources of odour emission, in the dumping...
Applied WEEE pre-treatment methods: Opportunities to maximizing the recovery of critical metals
CEST2017 - Electric and electronic waste
WEEE is a fast-growing waste stream that includes potentially hazardous substances, but also valuable secondary raw materials, which can be recovered by adequate recycling and recovery treatment. In the last years, the research interest has moved from the conventional recycling (recovery of ferrous...
Insights into polybrominated diphenyl ethers: occurrence, sources, and exposure health risk in selected solid waste impacted soils
Solid Waste Management
The Coordinated management of solid waste dumps from different anthropogenic environments is important for pollution management of immediate and adjacent ecosystems. This study took three soil profile samples from three functional zones: the rural, the suburban, and the urban solid waste dumps. The...
Microbial Technique to Treat Recycled Aggregates from Construction Waste for its Effective reutilization in Concrete
Solid Waste Management
Excessive consumption of natural resources for concrete production results in the diminution of conventional resources, leading to the scarcity of construction materials. Perhaps, the dumping of construction wastes increases the municipal wastes ensuing in disposal problems. The dumped construction...
A Study on Cement-free Geopolymer Concrete incorporated with industrial waste Cured at Open Environment for different molarities of sodium hydroxide
Air Quality
Nowadays, the increase in population and industrial growth that generates lot of waste products which creates disposal problems and severe environmental hazards. The cement industry is one of the important sectors which liberates greenhouse gas such as carbon dioxide. The consumption of waste...
Can the green credit policy achieve synergizing the reduction of pollution and carbon emissions? Evidence from China
Air Quality
Numerous discussions have taken place regarding the influence of the green credit policy (GCP) on carbon and pollution reduction. However, there is a dearth of research on synergizing the reduction of pollution and carbon emissions (SRPC). This paper aims to investigate the potential of GCP to...
Assessment on slag based geopolymer concrete blended with industrial waste using different ratios of alkaline liquid to binder and NaOH/Na2SiO3
Ecology, environmental change and management
At recent days, the rapid rate of increase in population and industrial growth generates enormous volume of waste products that creates environmental and health hazards. The production of cement is one of the key factors in liberation of CO 2 gases in atmosphere . The utilization of waste products...
Leaching characteristics of wastes from Kemerkoy (Mugla-Turkey) power plant
General
A main problem related to coal ash disposal is the heavy metal content of the residue. In this regard, experimental results of numerous studies have indicated that toxic trace metals may leach when fly ash and bottom ash contacts with water. In this study, fly ash and bottom ash samples obtained...
Composition and production rate of cytostatic pharmaceutical waste from a Greek Cancer Treatment Hospital
Hazardous Substances and Risk Analysis
The objective of this work was to determine the composition and production rate of cytostatic pharmaceutical waste produced by Theagenion Cancer Treatment Hospital (TCTH) in Thessaloniki, Greece. This information is necessary for the design and costing of management systems for cytostatic...
Eco-friendly isolation of tannin based natural colorant from coconut coir (Cocos nucifera) for dyeing of bio-mordanted wool fabric
General
Due to hazardous effluent load of synthetic dyes, the global community is now seeking inclusion of natural products particularly green dyes and pigment in various fields. Current study has been concerned with utilization of eco-friendly tools for isolation of colorants from plant wastes such as...
A Novel Model Predictive-Fuzzy Logic Hybrid Controller Design for D-STATCOM in Wind Energy Distribution Systems
Environmental Sciences
Wind energy is a resource that does not require any fuel or feedstock to be treated, refined or transported. It does not produce air pollution and hazardous waste. Because of these, wind energy, one of the major renewable energy sources, has been widely used in recent years. In this work, a three...
Thematic areas
Circular economy
Climate change and air pollution
Solid waste management
Water and wastewater
Study on the Degradation of Brominated Flame Retardants in Waste Circuit Boards Using a Supercritical Fluid Method: Methodology, Influencing Factors, and Optimal Fluid Type
Innovative environmental solutions
07-11-2024
Degradation of polystyrene plastics by alkane monooxygenase and alcohol dehydrogenase
Solid Waste Management
05-11-2024
Environmental Impact Assessment of Solid Waste Disposal on Groundwater Quality
Water Quality
05-11-2024
LC MS/MS Phytochemical analysis of Ruta montana and the Hepatic Preventive Effects in male Rats exposed to Tebuconazole
Environmental Health
05-11-2024
Review of Remote Sensing, GIS and Soft Computing Tool for Predicting the Land-use and Environment Changes
Innovative environmental solutions
04-11-2024
Integrated Early Flood Prediction using Sentinel-2 Imagery with VANET-MARL-based Deep Neural RNN
Floods, Droughts and...
04-11-2024
Phytochemical characterization and valorization of Quercus ilex (west of Algeria)
General
30-10-2024
Sustainable Enhancement of Mechanical and Wear Properties in Natural Fiber Composites: Integration of Bio-Waste Fillers and Taguchi Optimization for Bio Medical Applications
Biowaste
19-12-2024
Impact of microplastic pollution on the ocean and marine animals: A comprehensive review
Microplastics in the...
19-12-2024
Optimization of Nozzle Hole Number for Dual Fuel Operation Using Biodiesel Blends: A Response Surface Methodology Approach
Sustainable Energy
19-12-2024
Radioactivity and radon exhalation from cat litter – Is there an issue?
General
19-12-2024
Effect and mechanism of perfluorooctanoic acid on extracellular polymeric substances of microorganisms during biological wastewater treatment
Water and wastewater...
19-12-2024
Modelling of PM2.5 Concentrations Using Artificial Neural Networks: A Case Study of Islamabad
Air Quality
19-12-2024
Influence of the Injector Nozzle on Hydrogen-Powered Juliflora Biodiesel in HCCI Engines: A Surface Response Methodology Approach
Sustainable Energy
19-12-2024
Bioclimatic Analysis and Proposal of Bioclimatic Strategies for Buildings: Case Studies in Santo André, São Paulo, Brazil
Climate change mitigation...
14-12-2024
Prosopis julifera oil: optimization and biodiesel production
Sustainable Energy
14-12-2024