African Review of Science, Technolgy and Development (ARSTD) is an open access international journal from diverse fields in sciences, engineering and technologies Open Access that emphasizes new research, development and their applications. Papers reporting original research or extended versions of already published conference/journal papers are all welcomed. Papers for publication are selected through peer review to ensure originality, relevance, and readability. ARSTD ensures a wide indexing policy to make published papers highly visible to the scientific community. ARSTD is part of the eco-friendly community and favors e-publication mode for being an online 'GREEN journal'.