Welcome to my CU webpage where you can find info about my work and links to my profiles on Future Africa, ORCID, ResearchGate, Publons (& ResearcherID), Scopus Author ID, Google Scholar, and LinkedIn. My research Interest includes: sustainable soil fertility management; soil organic carbon and land uses changes; soil organic C and climatic changes; soil organic C fractionation and characterization; organic farming, nutrients management under organic farming; organic growing media and greenhouse production, and agric. wastes recycling and composting. Email me at: hamada@hu.edu.eg or at hamada{a}cu.edu.eg