Basic Environmental Data of Andalusia 2014 - page 7

7
Natural resources
Extensionof Andalusiaaffectedby soil erosion.
Evolution
Clímax 1976 1987 1992 1995 1998 2001 2005 2004 2003 2002 2006 2007 2008 2009 2010 2011 Average*
1992–2011
%100
80
60
40
20
0
2012
Veryhigh
High
Moderate
Low
Almeria
Cadiz
CordobaGranadaHuelva
Jaen
MalagaSeville
%100
80
60
40
20
0
Soil loss inAndalusia 2012
Veryhigh
High
Moderate
Low
Erosivity inAndalusia 2012
0 – 250
250 – 500
500 – 750
750 – 1,000
1,000 – 1,500
1,500 – 2,000
2,000 – 3,000
3,000 – 5,000
› 5,000
Mj ×mm / ha×hr × year
Rainerosivity level
aremeasured in:
(hectare×hour ×year)
(megajoule×millimetre)
887.41 Mj×mm /ha×hr×year
Erosivity regional average inAndalusia2012