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Table 2.

Averages by cover type for field-measured and CALMIM-modeled emissions (g CH4 m–2 d–1) for all field comparisons conducted in this study. DOI: https://doi.org/10.1525/elementa.2020.00050.t2

Field MeasurementsCALMIM Modeling Results
Cover TypenMeannWith CH4 OxidationnWithout CH4 Oxidation
  g CH4 m–2 d–1 g CH4 m–2 d–1 
BC (biocover) 13 8.4 (6.6) 24 9.46 (26.7) 24 130 (41) 
Daily 14 8.9 (9.1) 24 8.7 (2.7) 24 11 (3.7) 
Final 44 40 (48) 96 21 (45) 96 95 (60) 
Final-HDPE 18 2.8 (4.9) 24 0.000017 (0.000048) 24 0.021 (0.0084) 
Intermediate 140 (110) 24 67 (69) 24 190 (85) 
Field MeasurementsCALMIM Modeling Results
Cover TypenMeannWith CH4 OxidationnWithout CH4 Oxidation
  g CH4 m–2 d–1 g CH4 m–2 d–1 
BC (biocover) 13 8.4 (6.6) 24 9.46 (26.7) 24 130 (41) 
Daily 14 8.9 (9.1) 24 8.7 (2.7) 24 11 (3.7) 
Final 44 40 (48) 96 21 (45) 96 95 (60) 
Final-HDPE 18 2.8 (4.9) 24 0.000017 (0.000048) 24 0.021 (0.0084) 
Intermediate 140 (110) 24 67 (69) 24 190 (85) 

Values are given as mean (standard deviation).

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