E1 TRANSPARENCY [m](2) SITE: Station 1 YEAR: l985 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec - - - 9.4 9.7 6.2 5.3 13.5 11.5 11 10.2 - E2 pH (2) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0 - - - 7.2 7.8 8.2 8.5 7.8 8.3 7.9 7.7 - E3 SS [mg l-1](2) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0 - - - 1 <1 <1 <1 <1 <1 <1 <1 - E4 DO [mg l-1](2) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0 - - - 11 11 9.6 9.2 8 8.3 9 - - E5 COD [mg l-1](2) Determined by KMnO4 method. Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0 - - - 0.7 0.6 0.7 1 1 0.8 1.3 1.2 - E6 CHLOROPHYLL CONCENTRATION [micro g l-1](2) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0 - - - 2 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 - E7 NITROGEN CONCENTRATION (2) Total-N [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0 - - - 0.21 0.19 0.14 0.19 0.12 0.16 0.12 0.1 - E8 PHOSPHORUS CONCENTRATION (2) Total-P [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0 - - - 0.004 0.003 0.003 0.003 <.003 <.003 0.004 0.005 -