4 Meereschemie 
182 
System Nordsee 
9.0 
o 6.0 
o 
-I—' 
CO 
S 30 
c 
O 
O 
0.0 
□ NH4-N □ N02-N ■ N03-N ENTE 1 
I I I I t^-i I 
k 
Jk 
Oct-04 Apr-05 Oct-05 Apr-06 Oct-06 Apr-07 Oct-07 
Abb. 4-12: Nitrat-, Nitrit- und Ammoniumkonzentrationen im Seewasser an den Monitoring 
stationen EIDER, NSB2, ENTE 1 (Okt. 2004 bis Okt. 2007). 
Fig. 4-12: Nitrate, nitrite and ammonium concentrations in sea-water at the monitoring sta- 
tions EIDER, NSB2, ENTE1 (October 2004 to October 2007).