Armel Zacharie Ekoa Bessa

Assessment of Sediments Pollution by Trace Metals in the Moloundou Swamp, Southeast Cameroon

Armel Zacharie Ekoa Bessa, Yasser A. El-Amier, Elvine Paternie Edjengte Doumo & Gabriel Ngueutchoua · Annual Research & Review in Biology · 2018

The present study aimed to assess the selected trace metal pollutants in the sediments of the Moloundou swamp. Sediments from typical swamp around Moloundou area, southeast Cameroon were collected from various depths of sediment profile (from surface to 120 cm depth). Five sites...

Open access Research Article 10.9734/ARRB/2018/46070

Evaluation of the Influence of Some Abiotic Factors on the Microbiological Quality of Groundwater in Soa Sub-division, Cameroon, Africa

George Mafany, Edith Brunelle Mouafo Tamnou, Armel Zacharie Ekoa Bessa, Joséphine Ndjama, Gisèle Liliane Machuetum, Frank Aristide Tchouape Noubouossie & Moïse Nola · Annual Research & Review in Biology · 2021

Groundwater samples were collected during April and August 2016 from five hand-dug wells in Soa subdivision, Cameroon, Africa, with the aim to assess the microbiological quality of them and the health risk they (it) posed to the population in the study area. The low piezometric l...

Open access Research Article 10.9734/arrb/2021/v36i1230470

Assessment of Metallic Contamination in Soils and Sediments in the Bétaré-Oya Gold Artisanal Mine District, East-Cameroon

Elvine Paternie Edjengte Doumo, Léopold Ekengele Nga, Augustin Desire Balla Ondoa, Dieudonné Bitom Lucien, Bienvenue Béllo & Armel Zacharie Ekoa Bessa · Annual Research & Review in Biology · 2022

Mining is an activity that involves the use of chemicals and results in unsustainable and dangerous conditions for the miners, their families, the community and the surrounding ecosystem. This study was done to assess metallic contamination of soils and sediments in the Bétaré-Oy...

Open access Research Article 10.9734/arrb/2022/v37i930527