This document provides data on water treatment volumes in cubic meters for the years 1995-2001 in Spain. It shows the total water extracted, the volume receiving primary treatment, and the volume receiving secondary treatment each year. The volumes receiving primary and secondary treatment generally decreased over this period while total extraction remained similar, around 15 million cubic meters annually.

1. Ariadna Aymerich Ciurana
Maria goetz Anticó
Mar Iglesias Salvador
Asiana Li Xue
Carla Montero Serrat

13. ANY ESTRATS A PLANTA TRACTAMENT TRACTAMENT
(m3) PRIMARI (m3) SECUNDARI (m3)
1995 15.282.918 1.242.045 14.040.873
1996 15.199.495 700.537 14.498.958
1997 15.063.479 642.722 14.420.757
1998 14.590.677 366.244 14.626.921
1999 13.823.951 131.694 13.692.257
2000 14.066.831 621.920 13.444.911
2001 14.407.172 1.943.954 12.463.218

20. * http://observatoridelter.blogspot.com.es/2008/03/la-planta-potabilitzadora-de-montfull.html
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