TABLE 1.

Temperature, dissolved oxygen, alkalinity, and chlorophyll a concentrations in Gossenköllesee during the study period^a

Date	Temp (°C)			O2 (% saturation)			Alkalinity (μeq liter−1)			Chlorophyll a concn (μg liter−1)
	Surface	4 m	8 m	Surface	4 m	8 m	Surface	4 m	8 m	Surface	4 m	8 m
July 1996	9.4	8.6	7.4	116		105				0.7	1.2	1.9
August 1996	15.4	12.4	7.4							0.8	1.0	5.0
September 1996	9.3	8.7	6.2	100	101	111				1.3	1.8	2.2
October 1996	4.5	4.3	4.5	95	116	120	94	93	93	1.4	1.7	2.5
November 1996	0.7	3.9	4.1	105	115	97	91	91	98	0.8	3.0	3.2
December 1996	0.6	4	4.2	95	120	85	89	90	105	1.8	6.9	3.2
January 1997	0.4	3.9	4.1	96	116	64	84	106	97	1.0	6.0	3.1
February 1997	0	3.6	4.1	99	114	40	102	93	108	0.9	7.5	2.4
March 1997	0.6	3.6	4.2	92	117	34	101	89	111	0.8	6.1	2.1
April 1997	0.3	3.4	4.2	92	110	29	84	86	110	0.2	3.3	1.7
May 1997	0.6	2.9	4	89	101	45	58	93	108	0.4	1.3	0.6
June 1997	0.3	3	4	88	95	30	8	92	101	0.3	0.8	1.0
July 1997	7.6	5.9	5.8	106	105	109	90	88	92	0.8	1.5	1.5

^a Adapted from reference 44.