TABLE 1.

Average values of the environmental parameters measured during each study

Month	Results
	Water temp (°C)	Ammonia (mg/liter)	Dissolved oxygen (mg/liter)	pH	Phosphate (mg/liter)	Turbidity (FAUa)
November	10	0.04	2.4	6.6	0.51	44
February	9	0.13	8.7	7.4	0.21	82
April	16	0.16	5.1	6.6	0.22	14
August	22	0.61	3.6	6.8	0.11	114
August	23	0.10	2.9	6.9	0.19	4.7
September	20	0.38	3.8	7.0	0.20	79

^aFAU, forazin attenuation units.