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Volume 26

Global NEST Journal cover

Global NEST Journal

ISSN numbers
1790-7632
2241-777X

Volume

Volume number
26
Publication year
2024

Optimizing Object Detection in Bio-Waste Management with Improved Hyperbolic Tangent YOLOv5 and Binarization-Adapted K-Means Algorithm

by

Murugesan Shanmugavelu et al. View all

Biowaste

With the increasing importance of green development, bio-waste classification has become an important element of green development. However, in garbage stacking scenarios, the task of segmenting highly overlapping objects is difficult because the bottom garbage is in an occluded state and it is...

Garbage Object Detection Machine Learning +4 more

Spatial-temporal variations and Attribution analysis of SO2 concentration in Beijing-Tianjin-Hebei regions from 2013 to 2022

by

Corresponding author: Guiqiang Zheng et al. View all

Air Quality

Based on the monitoring data of air pollutants in Beijing-Tianjin-Hebei regions from 2012 to 2022, the spatial-temporal distribution of SO2 concentration and main influencing factors were analyzed through multi-methods of Daniel trend test, KZ filtering and WRF/CMAQ model simulations. From 2013 to...

SO2 Temporal and spatial distribution +5 more

Optimization of Lipid Production from Paddy Straw Using Dilute Acid Pretreatment and Fermentation by Rhodosporidium Toruloides

by Sumathi S. Meiaraj C.

General

Among the lignocellulose wastes Paddy Straw is the most abundant one which have the ability of being used as a feedstock for production of biofuel. In this work, paddy straw is subjected to dilute acid pretreatment, detoxification and fermentation processes for the production of lipids...

Pretreatment detoxification +3 more

Natural Self-Purification of Creek Ecosystems: The Role of Foam Formation in Pollutant Absorption and Microbial Decomposition

by Bhardwaj D. Nagarajan N. Kumari B. Sendil Kumar D. Ramana K.V. ayyasamy R.

Water and Wastewater Treatment

This study investigates the natural self-purification ability of a creek through the process of froth formation. The research focuses on the creek's capacity to clean itself by capturing and removing pollutants naturally. The problem addressed is the accumulation of organic and inorganic...

Self-purification Froth formation +2 more

Comparative Sensitivity Analysis of GA, PSO, and PSO-GA Algorithms for Carbon Environment Development and Sustainability

by Zhang J.

Climate change mitigation and adaptation

To effectively address the CO 2 emissions in the tourism place, in this study focuses a Sanshan scenic spot for precise prediction. The main factors contributing CO 2 emission as, accommodation, transportation and catering services which intends to improve the need of carbon emission forecasting...

Scenic spot CO2 Emission +4 more

Impact on Green Synthesised Al2O3 Nanoparticles on Performance and Emission Properties as Biodiesel operated diesel engine

by

Corresponding author: Balu Pandiana et al. View all

Sustainable Energy

Global warming and pollution are two of the numerous causes of environmental issues due to industrial wastes and greenhouse gases. As a result, efforts are being made to limit emissions in order to mitigate these issues and reduce pollution. Given that fuel supplies are running low, biodiesel is one...

Diesel engine Biodiesel +4 more

Trajectory pattern extraction to climate data and climate change analytics

by Zhang X. Zhang J. Wei P.

Climate change mitigation and adaptation

Climate data contains rich information and show high dimensions. Through exploring the data trajectory of climate data, climate change can be forecasted. Climate data is typical high-dimensional data, unlike shallow structures, deep structures have more advantages in handling high-dimensional data...

climate data Trajectory Model

Biosorption of Pb(II) Ions through Nanostructured Teff Straw based Magnetized Activated Biocarbon: Aspects on Modeling, Optimization, and Kinetics

by Sugumar M. Bharathi S. Sampath V. Sundramurthy V.P. Selvaraju M. Kadaikunnan S. Khaled J.M.

Innovative environmental solutions

In this study, activated carbon (AC) was prepared from teff grass straw via chemical activation and microwave-assisted pyrolysis. The AC was modified by magnetization followed by it was characterized by particle size, FTIR, XRD , thermogravimetric study, pore size, and magnetic properties. Further...

Adsorption isotherm +5 more

Elimination of malachite green by modified Fenton like process. Application of Box Behnken design

by BENDEBANE S. BENDEBANE H. BENDEBANE F. Fadhel I.

Advanced Oxidation Processes for Wastewater treatment

The aim of this work was to investigate an advanced oxidation process for removing malachite green from aqueous solutions using a modified Fenton-like process. An experimental Box-Behnken design was applied to determine the optimal conditions by examining the effects of catalyst concentration ([Fe 2...

Advanced oxidation process Malachite green +4 more