Mahamat Nour Abdallah

Characterization of Groundwater Physico-chemical Parameters in Lake Chad Polders: The Case of the Bol-bagassola Polder

Mahamat Nour Abdallah, Touna Roger, Idriss Mahamat Yaya, Djoueingue Nguérassem, Dingamadji Mardochée & Abderamane Hamit · Chemical Science International Journal · 2023

Located southwest of Lake Chad (Bol-Bagassola), the study area is characterized by a Sahelian-type climate underlain by more recent sedimentary cover. The aim of this manuscript is to assess the overall impact of agricultural activities on groundwater quality in the polders (Bol...

Open access Research Article 10.9734/CSJI/2023/v32i6876

Charcoal Prepared from Detarium Microcarpum Peel is an Effective, Low-Cost Adsorbent for the Removal of Methylene Blue (MB) Dye from Aqueous Solutions

Idriss Mahamat Yaya, Paloumi Djoui, Mahamat Nour Abdallah & Ahmed Mohammed Mohagir · International Research Journal of Pure and Applied Chemistry · 2026

In an effort to promote the valorization of organic waste, Detarium microcarpum—an important fruit species in southern Chad whose use is generally limited to food consumption and traditional medicinal applications owing to its therapeutic properties—was employed as a precursor fo...

Open access Research Article 10.9734/irjpac/2026/v27i1976

Study of Methylene Blue from Water Solution Adsorption onto Mesoporous Silica (SiO₂) Synthesised from Clay via a Mineral Sol

Idriss Mahamat Yaya, Mahamat Adoum Abdraman, Mahamat Nour Abdallah & Ech-chahad Abdellah · Asian Journal of Chemical Sciences · 2026

Background: Methylene blue (BM), whose toxic effects are not immediately apparent, can, in the long term, cause damage to the cardiovascular, central nervous, dermatological, gastrointestinal, genitourinary, and haematological systems in humans. It is therefore essential to elimi...

Open access Research Article 10.9734/ajocs/2026/v16i1420