Data Tables

Sample Ideal Data

Dissolved Oxygen Concentration
Lab Group Sample

Temperature (degrees C)	Dissolved Oxygen (mg/L)	% Saturation
0	6.9	36

Dissolved Oxygen Concentration
Class Sample

Temperature (degrees C)	Dissolved Oxygen (mg/L)	% Saturation
0	6.9	36
20	6.3	53
30	5.9	60

Gross and Net Productivity/Respiration Rate
Class Sample

Percent Light	DO (mg/L)	Gross Productivity	Net Productivity	Gross Productivity (mg C/m^3)
Initial	6.30	-	-	-
Dark	4.10	-	-	-
100%	7.95	3.85	1.65	1440
65%	7.85	3.75	1.55	1402
25%	7.30	3.20	1.00	1197
10%	6.55	2.40	0.25	93
2%	5.6	1.50	-0.70	561

　
　

Part A

Dissolved Oxygen Class Data

Team	Water Sample	Temp (degrees C)	DO (mg/L)	% Saturation
1	Canal	10	.50	6
2	Canal	22	.40	7
3	Canal	14	1.20	12
4	Canal	22	.60	8
5	Canal	14	1.20	12.5
6	Canal	23.2	.90	13
7	Beach	8	.57	5
8	Beach	22.5	.70	9
9	Beach	22.5	.90	11
10	Beach	9	.60	11
11	Beach	22.5	.79
12	Beach	12	.84

　　
　
Part B

Dissolved Oxygen Class Data

Team	Water Sample	# Light Screens	DO (m/L)	% Saturation
1	Canal	Initial	.200	6%
1	Canal	Foil	.900	11%
2	Canal	0 screens (100%)	.400	7%
3	Canal	1 screen (65%)	.050	6%
4	Canal	3 screens (25%)	.025	.1%
5	Canal	5 screens (10%)	.150	2%
6	Canal	8 screens (2%)	1.150
7	Beach	Initial	.500
7	Beach	Foil	.375
8	Beach	0 screens (100%)	1.000	11%
9	Beach	1 screen (65%)	.650	8%
10	Beach	3 screens (25%)	.600	32%
11	Beach	5 screens (10%)	.180
12	Beach	8 screens (2%)	.260

　
Beach Water

Light Availability	Gross Productivity (mg/L)	Net Productivity (mg/L)	Gross Productivity (mg C/m^3)
0 screens (100%)	.625	.500	233.830
1 screen (65%)	.275	.150	102.885
3 screens (25%)	.225	.100	84.179
5 screens (10%)	-.195	-.320	-.72.955
8 screens (2%)	-.115	-.240	-43.023

Canal Water

Light Availability	Gross Productivity (mg/L)	Net Productivity (mg/L)	Gross Productivity (mg C/m^3)
0 screens (100%)	-.500	.200	-187.064
1 screen (65%)	-.850	-.150	-318.009
3 screens (25%)	-.875	-.175	-327.362
5 screens (10%)	-.750	-.050	-280.596
8 screens (2%)	.250	.950	93.532