Purposes

General control of the evolution of the water quality, trends, levels, incidences.

Institutions that intervene

MMA, basin bodies, Geological and Mining Institute of Spain

General description (main variables)

Macroconstituent chemical elements throughout the network, microcontituents in the extracted network (heavy metals, organochlorides). By sample.

Collective

Representative sample collection points

Frequency of data collection

Anual en la Red Extractada, semestral en la Red Completa

Breakdown

Unidades hidrogeológicas y demarcaciones hidrográficas

Budgetary credits necessary for its finance in the four-year period 2001-2004  (in thousands euros)

4,710.97