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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

Adsorption of cationic dye (Red 95) from aqueous solution by biosynthesized nano particle of cumnium cyminum

by

Rajeshkumar. V et al. View all

Water and Wastewater Treatment

In the present work, the potential of cumnium cyminum as an effective bio adsorbent for the removal of cationic dye (Red 95) was investigated. Batch adsorption experiments were carried out to investigate the effects of adsorbent dosage, pH and contact time with initial dye concentration on...

Adsorption Red 95 +3 more

Performance, material degradation and durability of an ammonia chemical scrubber operated under acidic conditions

by

Spyridon Psarras et al. View all

General

The aim of this study was to investigate the tensile strength reduction of four different materials: steel, polypropylene, polyethylene and glass fiber/epoxy (GFRP), under the conditions in a chemical scrubber. In detail, the performance of these materials in an acidic environment was assessed. The...

ammonia absorption chemical scrubber +3 more

A Neo Emission Reduction Approach for Minimizing Atmospheric Air Pollutants Using Ternary Fuel with Pentanol and Seaweed Anti-Oxidant in Multi-Cylinder Diesel Engine

by

ANANDAVELU K et al. View all

Air Quality

This research examines the scope for reducing the air pollution caused by the transportation sector through the infusion of biofuel and antioxidants ensuring the partial replacement of conventional fuel. A four-stroke, direct-injection, multi-cylinder and constant-speed diesel engine was employed...

Multi-cylinder Engine Bio-fuel +3 more

Artificial Intelligence with Earthworm Optimization Assisted Waste Management System for Smart Cities

by

J. Rajalakshmi et al. View all

Solid Waste Management

In recent days, massive quantity of waste materials gets considerable increased with increasing population. Proper management of waste materials becomes essential to reduce environmental degradation and improve quality of life in smart cities. Waste management helps to collect and treat waste...

Computer vision Smart city +6 more

Experimental Study on Geopolymer Concrete with Partial Replacement of Bethamcherla Waste Stone Powder

by

Dr. P. Subashree et al. View all

General

The process of making portland cement uses up a lot of resources and has a harmful environment effect since it produces a lot of greenhouse emissions. The by-product of the stone cutting and polishing industries is Bethamcharla waste Stone Powder (BWSP). Each industry produces an average of one...

Bethamcherla Waste Stone Powder Geopolymer concrete +2 more

Development of Bacterial consortia from traditional lime mortar for the preparation of sustainable and strength-enhanced concrete: A solution for heavy metal toxic concrete

by

Subitha T et al. View all

Environmental Management and Policies

The microbial consortia incorporated in bio concrete should have traits such as high alkali resistance and the ability to form endospores to overcome the mechanical and chemical stresses produced during concrete preparation. The primary intent of our work is to segregate and identify the calcium...

bio concrete calcite precipitation +5 more

Modeling of Internet of Things Enabled Sustainable Environment Air Pollution Monitoring System

by

A.Ramachandran et al. View all

Air Quality

Air quality, radiation pollution, and water pollution were thekey featuresthat possess genuine challenges to the environment. Proper monitoring wasneededin such a way that the world couldaccomplish sustainable development, withkeeping a healthy society. Recently, environment monitoring is become a...

sustainability Air pollution monitoring +3 more

The Synthesis of Titania Nanoparticles (TiO2) and its Methylene Blue Dye removal efficiency through Photocatalysis based on Response Surface Methodology (RSM)

by

humairakanwal@uok.edu.pk et al. View all

Nanomaterials in the environment: applications and effects

Water pollution has been acknowledged as an issue of concern due to recalcitrant pollutants like textile dyes. Therefore, the eco-friendly synthesis of nano-particles (NPs) through green chemistry approach from sources and materials of organic origin has not only enhanced the properties of substance...

Nanotechnology green chemistry +3 more

SARS-CoV-2 vaccines from A to Z: A Review of the current challenges

by

Ghada Abd-Elmonsef Mahmoud et al. View all

General

COVID-19 pandemic is a major worldwide health disaster firstly reported in December 2019. The Food and Drug Administration (FDA) has offered the public hope of halting it, authorizing vaccinations for emergency use with more than 85% efficacy against serious acute respiratory syndrome (SARS-CoV-2)...

SARS-CoV-2 vaccines Covid-19 +4 more

Theoretical prediction of odour determining parameters in dairy effluent using adaptive neuro fuzzy inference system

by

S.S. Dawn et al. View all

Water and Wastewater Treatment

People are prompted to complain about air pollution by offensive odours. They can produce psychological consequences, such as nausea, headaches, lack of appetite, breathing difficulties, and various adverse reactions in some circumstances. Among various industries, the dairy industry emits the most...

Dairy effluent synthetic dairy effluent Odour +3 more