13
Natural resources
Measurements carriedout in 2013, except for theGuadalquivir basinwheredata
areonlyavailable for 2010.
Groundwaterquality inAndalusia
‹ 400
400
–
800
801
–
2,000
2,001
–
4,000
4,001
–
7,000
› 7,000
Electrical conductivity
at 20˚C (µS/cm)
‹ 200
200
–
600
601
–
1,000
1,001
–
2,000
› 2,000
Chlorides (mg/l)
‹ 15
15
–
25
26
–
50
› 50
Nitrates (mg/l)
Blue flagsgranted
toAndalusia
[10]
Almeria
Cadiz
Granada
Huelva
Malaga
30
25
20
15
10
5
0
Almeria
Cadiz
Granada
Huelva
Malaga
10
8
6
4
2
0
1993 1995 2000 2005 2010
2012 2013
Total 2013
78
Beaches
21
28
3
8
18
1
6
1
6
4
2013
Total 2013
18
Ports
2013
Pollutiondischargedalong
the Andalusian Coastline
140
120
100
80
60
40
20
0
2003 2004
2008
2012
2005
2007
2009
2011
2006
2010
Typeof efluents
Urban
Industrial
Índex
2003=100