TABLE 4.1

Ranges and means of physico-chemical parameters from tidal freshwater and salt marsh study sites, 1992 and 1993.

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1992
                Salinity (ppt)   Temp.(oC)       pH         DO (mg/l)
Eagle Bottom Marsh       0 (0)   15-27(21)   6.6-7.2(6.9)   NA
Beaver Dam Creek         0 (0)   15-27(22)   6.4-6.8(6.7)   NA
Hammocks Marsh       30-38(34)   13-34(23)   6.8-8.6(7.7)   2.3-12.1(8.4)
Phillips Creek       30-45(38)   17-35(25)   7.9-8.6(8.1)   2.8-13.3(8.6)

1993
                Salinity (ppt)   Temp.(oC)       pH         DO (mg/l)
Eagle Bottom Marsh     0-3 (1)   18-32(25)   6.4-7.9(6.8)   2.8-13.0(7.0)
Beaver Dam Creek       0-2 (1)   13-31(22)   6.2-8.3(6.6)   2.1-9.6(5.8)
Hammocks Marsh       23-39(31)    9-29(22)   7.1-8.0(7.6)   6.0-14.9(10.4)
Phillips Creek       26-60(39)    9-32(23)   7.0-8.4(7.9)   3.6-16.0(8.3)
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