Gipuzkoako biztanle bakoitzak, batez beste, 260 ur litro kontsumitzen ditu. 1980ko eta 1990eko hamarkadetan arduradunek aurreikusi zuten egun kontsumo hori 460 litro izango zela.
This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.