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Table 1 Comparison of N2O emission for different nitrogen loading rate in wastewater treatment

From: Effects of substrates on N2O emissions in an anaerobic ammonium oxidation (anammox) reactor

Reactor type

Reactor volume (L)

Removal rate (kg m−3 day−1)

N2O emission (%)

References

Granules-based

70,000

7.14

0.6

Kampschreur et al.

Granules-based

0.15

7.5–15

0.05–0.23

Okabe et al.

GAC-Granules-based

10

0.8

0.6–1.5

Present work