Table 2   Relative composition of domestic waste distributed on residence type. Percentage. Country-wide average Buildi ngs of flats One family residenc es One family residences. Quantity surveyed Household size 1.9 2.4 1 2 3 4 over 4 Fraction:   ±% ±% ±% ±% ±% Non processed vegetable waste 21.2 23.3 21.4 13 24.7 7 22.8 9 22.5 8 23.0 17 Other vegetable waste 8.2 9.4 6.4 26 8.0 11 10.5 12 12.0 11 11.3 23 Animal waste 9.7 10.1 7.3 25 9.7 11 11.5 19 10.9 12 11.7 21 Recyclable paper and cardboard 12.1 9.9 16.0 20 10.5 16 6.9 20 7.2 15 8.3 54 Wiping paper 4.0 2.9 2.4 14 3.3 9 2.9 11 2.9 9 2.9 27 Other clean, dry paper 2.1 2.0 1.6 20 2.0 19 1.8 15 2.5 14 1.9 25 Other dirty paper 5.7 7.6 6.7 8 7.4 5 7.9 6 8.6 7 8.0 10 Recyclable plastic packaging 2.4 2.3 1.7 15 2.3 10 2.7 12 2.5 9 2.6 20 Other plastic 6.8 6.8 6.0 11 6.8 5 7.1 6 7.6 6 6.8 11 Garden waste, etc. 3.0 5.1 12.3 33 5.9 28 1.9 38 2.4 30 2.5 62 Diapers, etc. 8.8 5.2 3.0 54 3.6 34 8.4 29 7.2 25 5.3 47 Other inflammable 5.4 5.0 4.8 22 5.5 13 4.7 19 4.9 15 4.9 31 Glass packaging 2.6 2.5 2.8 30 2.7 16 2.3 24 2.3 20 2.4 41 Other made of glass 0.4 0.3 0.1 56 0.3 30 0.4 42 0.3 39 0.3 73 Metal packaging 2.3 2.9 2.6 17 2.7 8 3.5 11 3.1 8 3.0 14 Other made of metal 0.9 0.5 0.5 65 0.5 31 0.5 65 0.4 55 0.3 114 Other non-flammable 4.1 3.6 4.3 62 3.8 37 3.7 44 2.4 43 4.4 61 Compounded products 0.3 0.2 0.1 36 0.1 93 0.1 82 0.1 108 0.1 195 Hazardous waste 0.1 0.1 0.1 39 0.2 39 0.1 42 0.3 79 0.1 84 Total waste 100.0 100.0 100.0   100.0 100.0 100.0 100.0 Total waste (kilo/household/week) 7.96 9.94 7.02 9.47 11.39 12.16 13.33 The relative composition + confidence interval as percentage of the average value, see Table l.