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Volume 24

Global NEST Journal cover

Global NEST Journal

ISSN numbers
1790-7632
2241-777X

Volume

Volume number
24
Publication year
2022

An Overview of Chemical Oxidation Based Remediation technologies for Non-Aqueous Phase Liquids Removal from Soil

by

Motasem Alazaiza et al. View all

Emerging pollutants

This review provides a general overview of the application of chemical oxidation to hydrophobic contaminants in the form of non-aqueous phase liquids (NAPLs). Three types of chemical oxidation processes, conventional activated persulfate, permanganate, and ozonation, along with three advanced...

Chemical oxidation Advance oxidation process +3 more

Effect Of COVID-19 Pandemic on Food Purchasing and Waste Generation during the Lockdown Period in The Sultanate of Oman

by

Motasem Alazaiza et al. View all

Solid Waste Management

The coronavirus (COVID-19) is a threat to public health and caused several social, environmental, and economic problems. During the lockdown in different countries, waste generation has been significantly increased due to the high consumption of packaged food and increase the order of food via...

COVID19 Waste management +2 more

Synthesis and Characterization of Poly(o-chloroaniline)/TiO2 Nanocomposites for Photocatalytic Degradation of Direct Yellow 50 Dye in Textile Wastewater

by

Dr. Mirza Nadeem Ahmad et al. View all

General

The nanocomposites of poly(o-chloroaniline) with titanium dioxide have been prepared via chemical oxidative polymerization technique using o-chloroaniline monomer and titanium dioxide nanoparticles for photocatalytic application. The different composites were prepared by varying the load percentage...

Photocatalytic Degradation Nanocomposites +3 more

Numerical Simulation of the Effect of Construction Dust Emission on Air Quality in Jinan, a Central City in the North China Plain

by

zhanshan wang et al. View all

Air Quality

Numerical simulation was conducted to assess the impact of dust emission on typical environmental sites in Jinan City. The CALPUFF model was applied to five simulation scenarios. The results showed that dust emission had a significant impact on air quality in Jinan. The impact of dust emission on...

Jinan Construction dust +3 more

Total and bioavailable heavy metals in the soils of two adjacent forests

by

Panagiotis Michopoulos et al. View all

Environmental Toxicology and Biogeochemistry of Ecosystems

The concentrations and comparisons of total and available metals Cd, Cr, Ni, Pb and the metalloid As were examined in two adjacent acid forest soils in Greece under oak and beech together with the dependency of their availability. It was found that the soil in the beech plot had higher...

Metals Soil +3 more

Seasonal and interannual coastal wind variability off the central Maluku Islands revealed by satellite oceanography

by

Iskhaq Iskandar et al. View all

Environmental data analysis and modelling

The Maluku Islands (henceforth MI) are situated in the northeastern Indonesia. Ocean region off the central MI is pivotal as it provides a course for the Indonesian Throughflow (ITF) through the Lifamatola passage. However, sea surface dynamics off the central MI is unknown until recently due to...

ENSO IOD +3 more

A comprehensive study of the high temperature pyrolysis of sewage sludge: kinetics, energy analysis and products formation

by

Mendoza-Geney L. et al. View all

Sustainable Energy

This study evaluates the pyrolysis of sewage sludge until 960 °C using heating rates between 3 K/min and 12 K/min in a macro TG/EGA. Mass and energy balances and kinetic parameters are determined. Thermal decomposition is divided into a low temperature zone (until 550 °C to 590 °C), for...

Pyrolysis sewage sludge +3 more

Study of Chinese carbon emission trading market mechanism based on the game theory

by

Dai Jianwei et al. View all

Environmental Management and Policies

In order to provide corresponding suggestions for the establishment and development of China's carbon trading market mechanism, the three-party game model of the competent government departments, carbon emission enterprises and third-party verification institution in the initial allocation of carbon...

game theory carbon emission rights +3 more

Improving Water Quality Assessment through Anomaly Detection Using Hybrid Convolutional Neural Network Approach

by

Jansi Rani S V et al. View all

Water Quality

Water being a precious commodity for every person around the world needs to be quality monitored continuously for ensuring safety whilst usage. The water data collected from sensors in water plants are used for water quality assessment. The anomaly present in the water data seriously affects the...

Anomaly Detection Convolutional Neural Network +3 more