Table of Content

Open Access Case Report

How do Water Companies Address Environmental Indicators in their ESG Reports?

Received: 26 July 2023;  Published: 30 January 2024;  doi: 10.21926/aeer.2401006

Abstract

As climate change is becoming an increasingly crucial issue, it has become critical for firms to report on their Environmental, Social, and Governance (ESG) aspects. In particular, this research analyzes how environmental indicators are dealt with and reported on. In the case study examined, namely the company American Water Works, GHG emissions and water management were the most important issues to the stakeholders according to the materiality assessment. It was found that the firm has significantly reduced its GH [...]

2589 10561

Open Access Original Research

LFO Damping Enhancement in Multimachine Network Using African Vulture Optimization Algorithm

Received: 20 June 2023;  Published: 30 January 2024;  doi: 10.21926/jept.2401003

Abstract

The prolonged presence of low-frequency oscillation (LFO) in power system networks (PSN) poses a significant threat to their stability. Hence, engineers and researchers have continuously developed effective strategies to mitigate the issue and enhance the stability of the PSN. This article proposes a new approach using the African Vultures Optimization Algorithm (AVOA) to design robust Power System Stabilizers (PSS) and enhance the LFO damping in multi-machine networks. The damping ratio-based objective function mi [...]

1016 5671

Open Access Research Article

Synthesis of NaA Zeolite: Conventional Route and Green Route

Received: 24 October 2023;  Published: 28 January 2024;  doi: 10.21926/cr.2401002

Abstract

The research describes a sustainable approach for the synthesis of zeolite NaA using kaolin as an alternative source of silica. The main objective of this research was to prepare NaA zeolite using metakaolin derived from kaolin from the state of Rio Grande do Norte, Brazil, as an alternative source of silica, reducing the production cost and evaluating its thermal stability. In addition, a study of the thermal stability of the zeolite and cost estimates for zeolite production were carried out. Traditional methods o [...]

2130 12971

Open Access Original Research

Proposal for the Sustainable Electrification of a Primary Healthcare Centre (PHC) Facility in Nigeria

Received: 06 August 2023;  Published: 24 January 2024;  doi: 10.21926/jept.2401002

Abstract

Energy is a prerequisite to running health facilities and is, therefore, key to the success of the service. Karshi primary healthcare centre (PHC) facility is confronted with an unreliable power supply that leads to a high cost of generating power from diesel to operate its equipment. This facility needs a sustainable and reliable electricity supply and therefore a change in their energy system to enable it improve its quality of healthcare delivery services. A solar energy-based electricity generation system that [...]

1360 9742

Open Access Review

An Overview of Treatments for Ultraviolet Quenching Substances (UVQS) and Per- and Polyfluoroalkyl Substances (PFAS) Removal from Landfill Leachate

Received: 15 September 2023;  Published: 24 January 2024;  doi: 10.21926/rpm.2401002

Abstract

Organics found in landfill leachate (humic acids, fulvic acids, and hydrophilic fraction) have a solid ability to absorb ultraviolet (UV) radiation, which negatively affects UV disinfection; leachate ultraviolet quenching substances (UVQS) can, therefore, have a significant impact on the cotreatment of landfill leachate and sewage in wastewater treatment plants. On the other hand, per- and polyfluoroalkyl substances (PFAS), which pose potential risks to the environment and human health, commonly exist in landfill l [...]

1891 10426

Open Access Research Article

Simplifying the Understanding and Measurement of Mental Disorders Thru a Comprehensive Framework of Psychosocial Health

Received: 20 December 2023;  Published: 23 January 2024;  doi: 10.21926/obm.icm.2401011

Abstract

The assessment of mental health and mental disorders has undergone extensive exploration within the field of psychology, resulting in various models and approaches. In addition to traditional ways like the Diagnostic and Statistical Manual of Mental Disorders, psychologists have proposed alternative perspectives for evaluating mental health. One such innovative approach is the psychosocial health model, which defines mental well-being as sexual, emotional, social, environmental, cognitive, religious, moral, and spi [...]

2043 11130

Open Access Review

Environmental and Human Health Impact of Antibiotics Waste Mismanagement: A Review

Received: 22 September 2023;  Published: 22 January 2024;  doi: 10.21926/aeer.2401005

Abstract

The discovery of antibiotics and their use in the last century substantially shifted the management of an array of infections. However, its unprecedented irrational usage and inept disposal of their waste exposed the ecosystems to unquantifiable antibiotic deposits, triggering the emergence of antimicrobial resistance (AMR) with its immeasurable critical risk to public health. By adopting a narrative review method and accessing the available literature, the authors described what constitutes antibiotic waste, their [...]

3158 30636

Open Access Review

Road Traffic Pollution, Motor Driving Occupation and Human Reproductive Health- An Overview

Received: 20 October 2022;  Published: 22 January 2024;  doi: 10.21926/aeer.2401004

Abstract

Generally, automobile vehicles discharge specific contaminants into the surrounding environment during operation, which might affect human and reproductive health. Additionally, a more extended period of sitting while driving is linked with the manifestation of heat in the pelvic region, which might also impact the driver’s semen quality. The data on motor traffic pollution, sitting posture duration while driving, and their impact on reproduction was collected by searching various websites. The data on the effects [...]

1094 7524

Open Access Research Article

Teachers’ Perceptions of Integrating Tower Gardens into Pre-K4 Curriculum

Received: 31 August 2023;  Published: 17 January 2024;  doi: 10.21926/rpn.2401002

Abstract

Schools play an integral role in providing opportunities for children of all ages to be exposed to nutrition education. There are a variety of ways children can receive nutrition education in the school setting, such as explicit lessons, modeled dialogue, and exposure to nutrition-based principles. However, there continues to be a disconnect between teacher perceptions of nutrition education and time spent implementing it in the classroom. Nutrition education can come in many forms, including hands-on gardening and [...]

1658 9216

Open Access Original Research

Investigating Cytogenetic Profiles in Couples Experiencing Recurrent Implantation Failure Post in vitro Fertilization

Received: 22 November 2023;  Published: 17 January 2024;  doi: 10.21926/obm.genet.2401211

Abstract

This study evaluates how chromosomal factors affect assisted reproduction techniques (ART) challenges among infertile couples, impacting their chances of conception. Chromosomal abnormalities, a leading cause of pregnancy failure and miscarriages, were investigated in a four-year retrospective study involving 100 patients with a history of infertility and unsuccessful IVF treatment. Among these cases, nine (9%) displayed aberrant chromosomal patterns, including balanced translocations (5%), sex chromosome deletions [...]

1258 6321

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