Environmental Engineering Reference
In-Depth Information
22
10
8
18
Nitrogen
addition
14
6
LTU 1
Oxygen
Carbon Dioxide
10
4
6
2
2
0
Time (days)
10
22
18
8
Nitrogen
addition
LTU 2
14
6
Oxygen
Carbon Dioxide
4
10
6
2
2
0
Time (days)
Figure 7.28 Respiration patterns recorded from the LTUs during the initial 6-month
pilot study illustrating microbial response to tilling and nutrient addition.
 
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