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Volume 25

Global NEST Journal cover

Global NEST Journal

ISSN numbers
1790-7632
2241-777X

Volume

Volume number
25
Publication year
2023

Removal of chromium (VI) heavy metal ions through biosorption using betel seeds from aqueous solution

by

Srinivasan. K et al. View all

Water and Wastewater Treatment

The reduction of highly toxic Cr (VI) from industrial wastewater of low concentration by different low-cost ample sorbent materials was investigated. In order to remove Cr (VI) from aqueous solutions, the biosorption properties of natural waste (Betel Seeds) were investigated with varying several...

Betel Seeds Powder VI +4 more

Analysis of seasonal variation and dispersion pattern of ambient air pollutants in an urban environment

by

Jeyadharmarajan Jeyanthi et al. View all

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...

Particulates Fluidyn-PANACHE +4 more

Statistical downscaled local climate model for future rainfall changes analysis: A case study of Hyogo prefecture, Japan

by

Kok Weng Tan et al. View all

Environmental data analysis and modelling

For decades, climate models have been used to understand the present and historical climates, especially global climate models (GCMs). They are used to understand the interaction between climate system processes and forecast future climates. However, the issue of low resolution and accuracy often...

CanESM2 Statistical downscaling +3 more

Concrete Constructed with Recycled Water to Experimental Analysis of the Physical Behavior of Polypropylene Aggregate (PPA)

by

K. Nirmalkumar et al. View all

Water treatment

In concrete industry, the use of concrete solid wastes is becoming further common since it can minimize associated costs and environmental implications. The current research looks at how concrete performs when polypropylene (PP) plastic, produced from pollution garbage items, is used as a partially...

Polypropylene Aggregate Concrete +2 more

Electrokinetic remediation of arsenic contamination from alluvial and red clay soil

by

Shanmuga Priya S.P et al. View all

Soil and groundwater contamination and remediation

In this research the arsenic contaminations issues are exposed and suitable measures are recommended through electrokinetic remediation. The arsenic expulsion was assessed using the electro kinetic remediation from two different soil tests; alluvial clay soil and red clay soil taken from the...

Electrokinetic remediation Alluvial soil +3 more

Rural Tourism Image Optimization by Big Data Technology in Green Environment

by

Lanlan Li et al. View all

Ecology, environmental change and management

In recent years, the need for the rapid development of rural tourism in China has resulted in a large consumption of ecological resources, which has seriously damaged the ecological balance of travel destinations. Rural tourism in many parts of China is increasingly lacking distinctive local...

ecological resources green evaluation +3 more

Adsorption of paraquat on activated carbon from oil palm shells

by

Sonia Rincón Prat et al. View all

Innovative environmental solutions

Oil Palm Kernel Shell (OPKS) is a residue of the palm oil extraction process, which has good characteristics for the production of activated carbon (AC). Colombia ranks fourth in the world in palm oil production and it is estimated that in 2019 the amount produced of OPKS was approximately 336000...

Paraquat Adsorption +3 more

Transport and fate of textile wastewater contaminants into soil

by

Dr. R. Chandra Devi et al. View all

Soil and groundwater contamination and remediation

Soil was familiar earlier in the context of agriculture and food production, but industrialization contaminated soils around the world in last two centuries. Most of the contamination is due to the consequence of improper discharge of industrial wastewater and one such situation is witnessed in the...

Soil contamination Textile dyes +3 more

Deep Learning and Machine Learning based Air Pollution Prediction Model for Smart Environment Design Planning

by

B. Karthikeyan et al. View all

Air Quality

For the past few decades, owing to human activities, urbanization, and industrialization, air pollution is becoming severe across several countries. Deep Learning (DL) and Machine Learning (ML) techniques had great contribution to the development of methods in various aspects of prediction, planning...

Air pollution monitoring smart environment +3 more