Types of research Lbeet conducts research on: Valorisation of food residues for bioethanol production. Valorisation of personal hygiene products (baby diapers, incontinence diapers) for biogas production. Valorisation of agroindustrial wastes through microalgae growth. Reduction of phenolic compounds in olive-mill wastes. Qualitative and quantitative determination of drugs in environmental samples. Hydrogen production from microalgae. Hydrogen production from waste paper. Production of bio-surfactant from agroindustrial waste streams. Organic nitrogen removal from wastewater streams (via bypass nitrate production). Control of antimicrobial activity of new materials-photocatalysts.