Fig. 2. Electrical conductivity (EC) and Cl^– of La Violada Gully waters at the D-14 monitoring station (D-14), drainage waters (Q_d) of La Violada Irrigation District (VID), ground water inflows into VID (Q_g), and bypass water and operational losses from Monegros Canal (Q_o) from December 1994 to April 1997.