Publishers version - DTU Orbit - Danmarks Tekniske Universitet

Table 2. Summary for the CH 4 measurements and separation of the landfill sections at Klintholm (section 0(biofilter), new sections 1 and 2), respectively the compost section.DateLandfill emission[no. transects] A, BBio-filter(section 0) D Landfill section 1+2 Compost emission [no.Dtransects] A, C080402 14.0±1.6 kg/h [15] 31 % 69 % 4.5 ± 1.1 kg/h [10]080805 16.0±2.0 kg/h [12] 40 % 60 % 1.7 ± 0.3 kg/h [5]090817 11.2±1.2 kg/h [8] 32% 68% 2.6 ± 0.8 kg/h [4]090925 12.1±1.7 kg/h [10] 35 % 65 % 6.1 ± 0.3 kg/h [5]100409 9.1 ± 1.2 kg/h [11] 35 % 65 % N.A.100525 7.0 ± 1.0 kg/h [8] 19 % 81 % 7.9 ± 1.6 kg/h, [3]100614 6.1 ± 0.7 kg/h [11] 16 % 84 % N.A.A)B)C)D)Average ± 1 standard deviation among the transectsLandfill emission uncertainty 18 %Compost emission measured closer to source and uncertainty higher, ~ 30 %.Attribution of the overall landfill emission to the bio-filter section respectively landfill sections1+2 is estimated to be within 30 % (relative) of given fraction, e.g. for 080402: Bio-filterfraction: 22%-31%-40%, landfills section 1+2: 60% - 69% - 78% .143