Evolution of Hydro-Technologies and Relevant Associations Focusing on Hellenic World

Hydro-technologies, and especially the need for developing drinking water treatments, have been known since ancient times. Water supply treatment devices were developed even during prehistoric times but improved Classical Hellenistic periods. Nevertheless, after several centuries, particularly last two, intensive effective efforts made all over world to obtain sufficient amounts of with necessary quality improve life health humankind. As a result, expectancy has globally increased at unprecedented rates, in world. This paper represents an effort study relationship between history, development water-related technologies, ecosystems, those affecting human beings. Thus, it should be pointed out that: The history is equivalent world, (Andreas N. Angelakis).