E1 TRANSPARENCY [m]
SITE: Station 1
YEAR: 1985
E2 pH
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
-----------------------------------------------------------------------------------------------------------
Depth [m]
0.5 - 7.2 - 7.9 - 8.8 - - 8.6 8.1 - 7.4
15 - 7.2 - 7.8 - 7.6 - - 7.8 8.0 - 7.3
30 - 7.2 - 7.4 - 7.1 - - 7.0 7.1 - 6.8
100 - 7.2 - 7.2 - 7.1 - - 7.0 7.1 - 6.9
200 - 7.3 - 7.1 - 7.1 - - 7.0 7.1 - 6.8
E3 SS [mg l-1]
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
-----------------------------------------------------------------------------------------------------------
Depth [m]
0.5 - <1 - 1 - 2 - - <1 1 - <1
15 - <1 - 1 - 2 - - 1 1 - 1
30 - <1 - <1 - <1 - - <1 <1 - <1
100 - <1 - <1 - <1 - - <1 <1 - <1
200 - <1 - <1 - <1 - - <1 <1 - <1
E4 DO [mg l-1]
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
-----------------------------------------------------------------------------------------------------------
Depth [m]
0.5 - 7.7 - - - 9.0 - - 7.8 8.9 - 9.7
15 - 7.3 - 10.8 - 10.4 - - 6.9 8.9 - 9.7
30 - 7.0 - 10.5 - 7.7 - - 6.7 6.0 - 4.7
100 - 7.6 - 8.6 - 7.4 - - 7.2 7.8 - 6.5
200 - 6.8 - 7.6 - 7.1 - - 6.6 6.2 - 5.8
E5 COD [mg l-1]
Determined by KMnO4 method.
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
-----------------------------------------------------------------------------------------------------------
Depth [m]
0.5 - 1.1 - 1.9 - 2.7 - - 2.5 2.8 - 2.2
15 - 1.2 - 1.3 - 2.6 - - 2.9 2.7 - 2.4
30 - 1.2 - 1.0 - 0.9 - - 1.0 0.9 - 1.2
100 - 1.2 - 0.9 - 0.8 - - 0.8 0.9 - 0.8
200 - 1.1 - 0.8 - 0.8 - - 0.8 0.7 - 0.8
E6 CHLOROPHYLL CONCENTRATION [micro l-1]
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
-----------------------------------------------------------------------------------------------------------
Depth [m]
0.5 - 1.7 - 3.6 - 2.4 - - 0.5 2.6 - 2.7
15 - 2.0 - 1.9 - 11.0 - - 2.2 2.7 - 2.2
30 - 2.4 - 0.9 - 0.5 - - 1.1 1.0 - 1.9
100 - - - 0.2 - 0.1 - - 0.1 0.1 - 0.1
200 - 1.8 - 0.3 - 0.0 - - 0.2 0.1 - 0.1
E7 NITROGEN CONCENTRATION
Total-N [mg l-1]
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
-----------------------------------------------------------------------------------------------------------
Depth [m]
0.5 - 0.22 - 0.25 - 0.25 - - 0.38 0.36 - 0.33
15 - 0.23 - 0.22 - 0.35 - - 0.55 0.35 - 0.32
30 - 0.23 - 0.22 - 0.23 - - 0.26 0.26 - 0.30
100 - 0.23 - 0.23 - 0.24 - - 0.26 0.23 - 0.24
200 - 0.24 - 0.24 - 0.26 - - 0.27 0.26 - 0.26
E8 PHOSPHORUS CONCENTRATION
Total-P [mg l-1]
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
-----------------------------------------------------------------------------------------------------------
Depth [m]
0.5 - .004 - .007 - .008 - - .003 .005 - .006
15 - .004 - .005 - .007 - - .008 .005 - .007
30 - .004 - .003 - .002 - - .002 .002 - .003
100 - .004 - .002 - .002 - - .003 .002 - .002
200 - .003 - .003 - .002 - - .003 .003 - .003