by Paul Ocheje Ameh  , Joseph Ameh  , Amina Bello Mahmoud  , Adabiyya Rabiu Shuaib  , Aroh Augustina Oyibo  , Fadeyi Sulayman Olusola  , Isaiah Blessing Imeh  , Egbe Hope Thankgod  , Ajagbonna Damilola Lilian  and Bitrus Nehemiah

Received: 31 March 2025;  Published: 15 July 2025;  doi: 10.21926/aeer.2503026

The high cost of chemical coagulants for water treatment leads most people in rural communities to resort to readily available surface water, which is usually of low quality, exposing them to various waterborne diseases. It is in this light, that research was conducted to assess the effectiveness of a cheap enhanced natural coagulant prepared from Chrysophyllum albidium seeds for the treatment of contaminated water sampled from River Getsi, which serves as a source of potabl [...]

by Carlos Armenta-Déu

Received: 04 February 2025;  Published: 11 July 2025;  doi: 10.21926/aeer.2503025

The study aims to evaluate the progressive increase in energy systems pollutant emissions due to the efficiency loss and continuous deterioration in the energy conversion process. The paper analyzes the GHG, nitrous oxide, sulfur dioxide, and fine particle emissions from vehicles, residential and commercial heating systems, public buildings, health centers, and industrial conglomerates, with the servicing time and degradation level. The analysis applies to various emitting gases or small particl [...]