Water quality. Controls made of continental water M

Water quality. 2016 Made controls in continental and coastal waters (surface and ground)
Type of control
Control stations elements physical-chemical priority substances biological elements piezometric control total
Source: Agència Catalana de l'Aigua.
Notes:
- From year 2007, a new stage of adaptation to the requirements established by the Water Framework Directive begins. The control of the surface waters is carried out in accordance with the Monitoring and Control Programme that has been specified in the samplings and controls in this table.
Rivers 384 312 84 245 .. 641
Reservoirs 13 12 0   12 .. 24
Wetland 56 35 0   35 .. 70
Lakes 1 1 0   1 .. 2
Coastal waters and bays 230 528 164 598 .. 1,290
Groundwater 1,158 1,098 273 .. 266 1,637
Total 1,842 1,986 521 891 266 3,664

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