E2 pH SITE: Station 1 YEAR: 1981-1985 (average) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] 0.2 8.0 8.3 8.6 9.0 8.6 8.3 8.6 8.7 8.6 8.1 8.0 8.0 E3 SS [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] 0.2 17 33 26 20 18 10 12 16 21 25 17 13 E4 DO [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] 0.2 14 15 15 13 10 10 13 10 12 10 12 14 E5 COD [mg l-1] Determined by KMnO4 method. Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] 0.2 11 12 12 12 11 10 10 14 14 13 9.6 11 E6 CHLOROPHYLL CONCENTRATION [micro l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] 0.2 93 125 141 186 130 113 127 129 157 170 162 198 E7 NITROGEN CONCENTRATION Total-N [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] 0.2 2.25 2.92 3.05 2.63 1.79 1.97 1.64 1.56 2.00 2.41 2.73 2.96 E8 PHOSPHORUS CONCENTRATION Total-P [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---- Depth [m] 0.2 0.12 0.13 0.13 0.13 0.12 0.12 0.10 0.14 0.14 0.13 0.098 0.11