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