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
Toxicity potential of particulates in the airshed of haulage vehicle park
General
This study examined the toxicity potential of total suspended particulate in the airshed of a haulage vehicle park located in a major highway connecting Lagos, the commercial centre of Nigeria to its other parts. It has an approximate area of 0.6 km2. Ambient air total suspended particulates (TSP)...
Scavenging of atmospheric particulates by snow in Changji, China
Air Quality
Changji is an arid city in the north west of China which suffers from severe air pollution due to increasing vehicle use and heating with coal. Samples (TSP, PM10, PM5, PM2.5) were collected before and after several snow events, for revealing the snow scavenging effect and influencing mechanisms...
Statistical evaluation and predicting the possible sources of particulate matter in a Mediterranean metropolitan city
Air Quality
In Mega-cities, such as Istanbul, urbanization causes heavy traffic. Air pollution, which originated from heavy traffic and industrialization, is one of the most important problems for the people who live in the populated cities. Due to both environmental and health effects, particulate matter...
Assessment of attributable proportion of particulate matter (PM 2.5 and PM10) to different mortalities in Lahore city, Pakistan
Urban environment and health
This study was conducted to evaluate the attributable proportion and relative risks caused by inevitable exposure of humans to particulate matter (PM2.5 and PM10). The health impacts of particulates in terms of attributable proportion were modulated using AirQ+ software. Input data related to...
Relationship between airborne microbial and particulate matter concentrations in the ambient air at a mediterranean site
General
The relationship between the viable airborne bacterial and fungal concentrations and the respirable particulate matter with aerodynamic diameter less than 10 μm (PM10), 2.5 μm (PM2.5), and 1 μm (PM1) in the ambient air was studied. An Andersen six stage viable particle sampler and a MAS 100 sampler...
Particulate matter investigation in indoor environment
General
Particulate matter is one of the most important indoor air pollutants involved in a number of adverse health effects, such as premature deaths and increased mortality of infants and other parts of sensitive population. This paper focuses on investigation of metal substances of suspended as well as...
Indoor mass concentrations of particulate matter in hospital environment
General
The assessment of the air quality of indoor environment where people usually spend extended time periods, especially for sensitive population groups such as patients during their hospitalization, is of major importance. Ensuring a safe level of air quality in these indoor environment serves as an...
Experimental Study of Hydrogen Use in a Diesel Engine in Automotive
Global Environmental Change
The main objective of this experiment is to reduce the major pollutants NO and particulate matter that is emitted by diesel engines to avoid green house gases. The critical part is that reducing both the NO and particulate matter simultaneously is not possible. If we try to reduce PM, NO increases...
Investigation of fine particulate pollution in a coastal city with a mobile monitoring platform
General
Abstract Spatial and temporal variation of fine particulate pollution in a complex small coastal city, Macau, was investigated by using a mobile air quality monitoring platform. Real-time street level measurements of aerosol size distribution were carried out three times per day by using an on-board...
Monitoring of the particles above the unpaved road by lidar technique
General
Basic concepts of laser-based technique LIDAR (LIght Detection and Ranging) are discussed in this article as well as advantages and disadvantages. Presented are measurements of relative particulate concentrations above an unpaved road which were performed in a rural area near the Iowa City, Iowa...
Measuring of particulate matter levels in the greater area of Athens at two different monitoring sites
General
Simultaneous PM 10 and PM 2 .5 sampling was conducted for a six months period, at two sites of different characteristics. The first site was located in an urban background location in the North-Eastern part of GAA, affected by primary emission sources and particle transport from other parts of the...
Analyzing the basic meteorological aspects of a particulate air pollution episode over the industrial area of Northwestern Greece during the November of 2009
General
The complex terrain basin of Amyntaio – Ptolemais – Kozani in Western Macedonia of Greece is an area characterized by increased industrial activity and therefore it demands continuous and assiduous environmental monitoring. A prolonged particulate matter air pollution episode was recorded in the...
Research of Air Quality in Closed Car Parks in Konya Province
Air Quality
Nowadays, due to the development of the world, harmful gases and vapours have begun to enter the atmosphere significantly, so we are faced with the problem of air pollution and its low quality. This paper, therefore, focused on enclosed car parks, a parking system that needs to be well examined from...
Overview of the Temporal Variation of PM10 Mass Concentrations in the two Major Cities in Greece: Athens and Thessaloniki
General
Literature reports have indicated that Particulate Matter (PM) concentrations in the atmosphere over the major urban centres of Greece are high compared to other European cities of the same size. The great majority of these reports are based on measurements that have been conducted over a limited...
Analysis of seasonal variation and dispersion pattern of ambient air pollutants in an urban environment
Air Quality
The level of air pollution increased in urban areas due to local atmospheric conditions and dispersion of various air pollutants. In this study, the air quality index was carried out in four places in the urban zone and investigated the seasonal variation of PM2.5, PM10, SO2, NO2, and O3 over one...
Short-Term Prediction of PM2.5 Pollution with Deep Learning Methods
Air Quality
Particulate matter (PM), classified according to aerodynamic diameter, is one of the harmful pollutants causing health damaging effects. It is considered as cancerogenic by the World Health Organization (WHO) because of the substances found in the chemical composition of PM. In this study, short...
Emissions from Irish domestic fireplaces and their impact on indoor air quality when used as supplementary heating source
General
A field study on the impact of fireplace on the indoor air quality was carried out between 2004 and 2006, where two main contaminants, CO and particulate matters, were investigated in twenty seven randomly selected Irish houses. The results show that while the physical environment has been improved...
Material Characterization and Mechanical Performance Study on Natural Particulates of Saccharum Spontaneum Reinforced Biodegradable Polymeric Composite
Biowaste
The present work investigated the biodegradable polymer composite through the injection molding method. The matrix material of polylactic acid (PLA) and reinforcement particulates of novel Saccharum spontaneum (SS) were incorporated into the polymer matrix in the range of 5 % to 25 %. In addition to...
Concentrations of selected toxic elements in airborne particulates of Patras, Greece
General
The Mn and Pb of the total suspended particulates (TSP) in totally 95 1-h samples and As, Cd, Mn, Ni and Pb in totally 29 24-h samples have been determined by flameless graphite furnace atomic absorption spectrophotometry. The monthly TSP for July 1992 contained Mn and Pb 0.033 and 1.25‰ in downtown...
Survey of airborne particulate matter concentration at a marble processing facility - workers’ exposure assessment
General
The scope of the present work was to examine exposure to airborne particulate matter (PM) at a marble cutting and treatment facility. Measurements were conducted inside all sections of the facility, as well as at selected outdoor locations. PM10 concentrations were monitored continuously, with a 1...
A STUDY OF ENVIRONMENTAL IMPACT OF AIR POLLUTION ON HUMAN HEALTH: PM DEPOSITION MODELLING
Air Quality
Earth is consisting of land, air and water. Air contains oxygen, nitrogen, carbon dioxide, water vapor, other gases are present above the permissible limit, and it creates effects on human health. It is one of the most important public health issues due to development of urbanization...
Concentrations of the selected air pollutants at Bily Kriz, the Czech Republic, for 1994 to 1999
General
Air pollution related problems, such as acidification, air quality and ground-level ozone, are recognized as some of the important problems facing the people of the Czech Republic, whose health is damaged by impacts of air pollutants. Also the impacts of these air pollutants on human health, forests...
PM10-PM2.5 time series and fractal analysis
General
Several epidemiological studies have shown an association between particulate air pollution and health effects. Suspended particulates and more specifically the inhalable PM10 fraction appear to cause respiratory health effects and heart diseases. Furthermore, particulate pollution is of paramount...
Size distribution and chemical composition of airborne particles at Akrotiri Research Station, Crete, Greece
General
Particulate matter measurements were performed at the Akrotiri research station on the island of Crete (Greece) using an 8-stages Andersen non-viable impactor. The main purpose of the current work was to measure the ambient levels of PM10 particulate matter as well as the concentrations of metals...
Impact of using adulterated automotive diesel on the exhaust emissions of a stationary diesel engine
General
The EU Directives and legislation by worldwide environmental authorities impose constantly lower levels for the airborne pollutant emissions of internal combustion engines towards the goal of zero emission vehicles. During the last decade, engine manufacturers, refiners and fuel companies invest...
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