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. 2014 Mar 27;11(4):3553–3569. doi: 10.3390/ijerph110403553

Figure 4.

Figure 4

Batch experiments of N2O emission under different applied conditions. (A): without the addition of ATU and NOx-N; (B): with the addition of both ATU and NOx-N; (C): with the addition of ATU only.