Issue 4
Effect of The Covid-19 Pandemic Period on Zero Waste Awareness: A Scale Development Survey
Environmental Health
The purpose of study was to develop and validate a scale in order to investigate the consciousness and habits of individuals on zero waste awareness pre-pandemic and during COVID-19 period in Turkey. The study group which was sampled using criteria-sampling consists of 523 individuals who have or...
Spatial and temporal variations of hydrodynamics and sediment dynamics in Indus River Estuary,Pakistan
Ecosystems and Natural Resources Management
Field investigations were conducted to study the seasonal variation of hydrodynamics and sediment transport in Indus River Estuary (IRE), Pakistan. The data of water levels, currents, salinity, and suspended sediment concentration (SSC) were collected hourly covering both wet and dry seasons. Tidal...
Estimation of changes in the Dead Sea surface water area through multiple water indices and geospatial techniques
Water Resources Management
The study calculated the changes in the Dead Sea surface area from 1984 to 2019. The satellite images of 1985, 1990, 2000, 2010, and 2019 were classified by applying four different methods to estimate the changes in the Dead Sea surface water area. The methods included normalized difference water...
Quantifying the impact of urban runoff injection on groundwater Enhancement in a semi-arid environment using SWMM and MOFLOW Model
Water Resources Management
In the urban area, surface runoff can be utilized effectively to improve groundwater table through rainwater harvesting. The main aims of this study were to:1) investigate the potential of the surface runoff to inject into Urmia aquifer and increase groundwater recharge of this aquifer using SWMM -...
Detoxification of As(III) in Aqueous Media by Using Photo-Fenton Method
Water and Wastewater Treatment
In this paper, photo-Fenton method has been systematically examined to oxidize the toxic and mobile As(III) in the solution by •OH radicals resulted from the reactions between Fe2+ and H2O2 under UV light, to form the less toxic and insoluble As(V). The effects of various experimental parameters...
Deep neural networks for climate relation extraction
Climate change mitigation and adaptation
Climate data composes of time series and space series with unknown. These unknown series contains complex co-variation relations of climate data. The extraction of these relations is essential for further revealing the complex representations between time series and space series in climate data. As...
Purification of Biogas From Tofu Waste using Zeolite and Activated Carbon (AC) as Adsorbent
Biowaste
Substitution of fossil fuel into alternative energy sources, such as biogas, needs to be applied to prevent various problems in the environment. Biogas purification can be an alternative technology to improve the quality of biogas, which increases the heat value by reducing CO2. Purification can be...
A New Approach to Assess Wind Potential
Sustainable Energy
Weibull Cumulative Distribution Function (C.D.F.) has been employed to assess and compare wind potentials of two wind stations Europlatform and Stavenisse of The Netherland. Weibull distribution has been used for accurate estimation of wind energy potential for a long time. The Weibull distribution...
Comparison of supercritical fluid extraction and thermal desorption methods for analysing organic compounds in house-dust
Air Quality
This study has been focused on the comparison of the application of Thermal Desorption (TD) and Supercritical Fluid Extraction (SFE) methods for the identification and quantification of organic chemicals in house dust samples. To investigate how the results obtained by SFE and TD of house dust...
Recent advances in Performance and effect of Zr doping with ZnO thin film sensor in Ammonia Vapour Sensing
Environmental Management and Policies
Pure and Zr doped ZnO thin films were prepared using SILAR technique. The influence of Zr doping on structural, morphological, optical and gas sensing properties of ZnO has been reported. X-ray diffraction study confirmed the formation of wurtzite structure of ZnO thin film (JCPDS 36-1451)...
The analysis and probabilistic health risk assessment of polycyclic aromatic hydrocarbons in vegetables and fruits samples marketed Tehran:Chemometrics
Environmental Health
The aim of current study was to evaluate the polycyclic aromatic hydrocarbons (PAHs) concentration and probabilistic health risk in vegetables and fruits samples of Tehran city, Iran during 2018-2019 using magnetic solid-phase extraction (MSPE)and gas chromatography-mass spectrometry(GC-MS).The...
Synthesis of Multi Wall Carbon Nanotubes based on zirconium oxide as supported material and its application as nanosorbent for copper ions removal
Nanomaterials in the environment: applications and effects
Water pollution caused by various toxic contaminants has become one of the world's most serious issues. Nanotechnology has received a lot of attention in recent decades, and various nanomaterials for water remediation have been developed. For this purpose, MWCNTs were directly synthesized using a...
New Regression models for Estimation daily temperature of Karachi and its Neural Network analysis
Environmental data analysis and modelling
This study presents the determination of the average daily temperature distribution for Karachi city. Artificial Neural Network (ANN) has been used to predict the average daily temperature of 2018, 2019, and 2020. Two regression models (linear and non-linear) were also developed. These models are...