E1 TRANSPARENCY [m] SITE: Station 1 YEAR: 1985 E2 pH 5 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0.5 - - - - 4.9 4.9 4.8 4.8 4.7 4.9 5.0 - 10 - - - - 5.0 4.9 4.8 4.8 4.7 4.9 5.0 - 20 - - - - 5.0 4.9 4.9 4.9 4.8 5.0 5.1 - 50 - - - - 5.0 5.0 5.0 4.9 4.8 5.0 5.2 - E3 SS [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0.5 - - - - <1 <1 <1 <1 <1 <1 1 - 10 - - - - <1 <1 <1 <1 <1 <1 1 - 20 - - - - <1 <1 1 <1 <1 <1 1 - 50 - - - - <1 <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 - - - - 10 10 9.5 8.7 8.5 10 9.8 - 10 - - - - 11 10 9.9 9.2 8.8 10 9.9 - 20 - - - - 11 11 11 11 11 11 9.9 - 50 - - - - 11 11 11 11 11 11 11 - 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 - - - - 0.6 <0.5 <0.5 <0.5 <0.5 <0.5 0.6 - 10 - - - - <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 0.5 - 20 - - - - <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 - 50 - - - - <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 - E6 CHLOROPHYLL CONCENTRATION [micro l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- Depth [m] 0.5 - - - - <1 <1 <1 3.0 2.0 1.0 - - 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 - - - - 0.26 0.31 0.38 0.29 0.26 0.27 - - 10 - - - - 0.28 0.30 0.35 0.31 0.23 0.26 - - 20 - - - - 0.26 0.28 0.41 0.33 0.24 0.27 - - 50 - - - - 0.25 0.27 0.38 0.28 0.30 0.33 - - 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 - - - - - - <.003 <.003 .005 <.003 - - 10 - - - - - - <.003 <.003 .005 <.003 - - 20 - - - - - - <.003 <.003 .005 <.003 - - 50 - - - - - - <.003 <.003 .005 <.003 - -