Temperature Effects on Phosphorus Release from a Biosolids-Amended Soil
Table 3
Leachate dissolved organic C concentrations.
Biosolids
Dissolved organic C (mg L−1)
1st leaching
2nd leaching
3rd leaching
4th leaching
20°C
32°C
20°C
32°C
20°C
32°C
20°C
32°C
Control
11
5
12
12
12
14
12
15
ATAD
39a1
10b
13
11
10
10
12
14
OC East Cake
32a
14b
15b
18a
11b
16a
12
13
JEA Cake
26a
11b
14
16
10b
14a
10b
14a
Tampa
38a
16b
16
18
12b
15a
12b
18a
WPB
35a
14b
22
20
21
17
26
23
OC South Cake
19a
10b
18
20
16
14
12
15
Disney
30a
7b
24a
12b
13
18
15
22
TSP
14a
3b
15
14
14
16
14
17
Statistical analysis is valid within each leaching event. Means followed by different letters within biosolids source and leaching event are significantly different using the LSD procedure ().
