The Water Exploitation Index (WEI) (Figure 1) is a good example of the type of information needed to give an overview of the scale and location of the problems facing us.
Sampla maith den chineál eolais a theastaíonn chun léargas a thabhairt ar scála agus ar láthair na bhfadhbanna a bheidh le sárú againn atá san Innéacs Díshaothraithe Uisce (WEI) (Figiúr 1).