Auteur: Fotios Dimitriadis

Male infertility is a personal problem with significant social outspread as it affects the couple medically and psychosocially. The quality of human sperm and its fertilizing potential have been dram …

Water purification is the process of removing undesirable chemical and biological contaminants from raw water. The goal is to produce water fit for a specific purpose. Most water is purified for huma …