Drinking water for all
Text created by automatic translator Elia and has not been subsequently revised by translators. Elia Elhuyar
They have tested in Mexico a device that cleanses and drinks water with ultraviolet rays and have given good results. In addition, you can wash water at high speed at low cost. This is because it only generates costs of pumping and passing water through the device. Today there are many people who do not have access to drinking water worldwide.
Zu idazle
Zientzia aldizkaria
