La scarsita' quadruplichera' nei prossimi 25 anni WATER SUPPLIES TO GET MORE SCARCE, STUDY SAYS The number of people living in countries facing severe water shortages will increase more than four-fold over the next 25 years, according to a report released Wednesday. Source: Reuters http://enn.com/news/wire-stories/2000/08/08242000/reu_waters_30824.asp