Wednesday, December 14, 2011

Data from Lab 3 - Bioassay of Salinity, Collected Soil and Collected Water Samples



Data Table  #1: Soil Sample Bioassay (Groups 1-6)

Each of 6 groups conducted the Collected Soil Bioassay simultaneously, the mean growth of 4 seeds per sample is recorded below. 

Soil sample #

Location
(planted on 11/29)
Group 1 Average
Group 2 Average
Group 3 Average
Group 4 Average
Group 5 Average
Group 6 Average

1

Burlington

0

74mm



0

0



0


38mm

2
Prairie
35mm
14mm



70mm
65mm


30mm
38mm

3
Nancy’s House
95mm
16mm

70mm
50mm


43mm
40mm

4
Raised Beds
0
0

60mm
46mm



0
4mm

5
Edgardo’s House
60mm
0

0
0


83mm
45mm

6
Lincoln Park
0
82mm

80mm
0


30mm
10mm
7
Commercial Soil
70mm
55mm
85mm
25mm
90mm
46mm




Data Table 2: Bioassay of Water Salinity

Water
sample #

Salinity Level
(Percent Salt Water  %SW)
12/5/11
Number of beet seeds sprouted
12/5/11
Lengths of sprouts in mm
12/7/11
Number of beet seeds sprouted
12/7/11
Lengths of sprouts in mm
12/9/11
Number of beet seeds sprouted
12/9/11
Lengths of sprouts in mm


Mean

1
0%
4
10 mm
90 mm
20 mm
90 mm

4
60 mm
45 mm
100 mm
9 mm

4
100mm
91mm
105mm
58mm

88mm

2
20%
0





0

2
4mm
2mm
3mm

3
40%
1
25mm



1
40mm
1
55 mm
55mm

4
60%
0





0

0

0

5
80%
0





0

0

0

5
100%
0





0

0

0


Data Table 3: Bioassay of Collected Water Samples 
Water
sample #

Location of water sample collection
12/5/11
Number of beet seeds sprouted
12/5/11
Lengths of sprouts in mm
12/7/11
Number of beet seeds sprouted
12/7/11
Lengths of sprouts in mm
12/9/11
Number of beet seeds sprouted
12/9/11
Lengths of sprouts in mm



1
Pond
0





0

0
 0

2
Tap Water
3
15mm
25mm
9mm

3
35mm
55mm
15mm
3
Dried out -- could not measure


3
Lake Water
0





1
10mm
2
27mm
12mm
also dry

4
Puddle Water
0





0

1
8mm

5
Evian Water
4
60mm
65mm
45mm
50mm

4
85mm
50mm
34mm
40mm
4
Dried out – could not measure


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