}

Water is not only used to drink

2001/11/01 Elhuyar Zientzia Iturria: Elhuyar aldizkaria

Each North American spends 700 liters of water per day, the European 200 liters, the African 30 liters and the Haitian 20 liters. These data show that, although water is essential to live, the lifestyle increases the needs.

Gai honi buruzko eduki gehiago

Elhuyarrek garatutako teknologia