Caboolture Region Water Quality Study - Moreton Bay Regional ...

C3: Box plots - Northern Creeks (PRCMP DATA) (Cont.)
Coochin and Mellum Creeks, 2000
Figure 2d Turbidity at sites in Coochin and Mellum Cks
25
20
Turbidity (NTU)
15
10
5
0
(N=16) (N=16) (N=15) (N=16) (N=440)
CO-a CO-b CO-c ML-b ME
Monitoring Sites
Reference Sites
Figure 2e Secchi depth at sites in Coochin and Mellum Cks
3.0
2.5
Secchi depth (m)
2.0
1.5
1.0
0.5
0.0
(N=15) (N=16) (N=14) (N=15) (N=454)
CO-a CO-b CO-c ML-b ME
Monitoring Sites
Reference Sites
Figure 2f Nitrate plus nitrite at sites in Coochin and Mellum Cks
2.0
Nitrate plus nitrite (mg N/L)
1.5
1.0
0.5
0.0
(N=7) (N=0) (N=1) (N=1) (N=481)
CO-a CO-b CO-c ML-b ME
Monitoring Sites
Reference Sites
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