Solid Waste Audits for Ministry for the Environment Data Programme 2007/08
M1 Introduction
M2 Results: 6–12 August 2007
M3 Results: 20–26 November 2007
M4 Results: 12–18 February 2008
M5 Results: 5–11 May 2008
M6 Summary of Results 2007/08
M7 Application of Results
Appendix M1: Assumed Composition of Kerbside Collections
Appendix M2: General Waste,6–12 August 2007
Appendix M3: General Waste, by Activity Source, 6–12 August 2007
Appendix M4: General Waste, by Vehicle Type, 6–12 August 2007
Appendix M5: Overall Residual Waste, 6–12 August 2007
Appendix M6: General Waste,20–26 November 2007
Appendix M7: General Waste, by Activity Source, 20–26 November 2007
Appendix M8: General Waste, by Vehicle Type, 20–26 November 2007
Appendix M9: Overall Residual Waste, 20–26 November 2007
Appendix M10: General Waste,12–18 February 2008
Appendix M11: General Waste, by Activity Source, 12–18 February 2008
Appendix M12: General Waste, by Vehicle Type, 12–18 February 2008
Appendix M13: Overall Residual Waste,12–18 February 2008
Appendix M14: General Waste,5–11 May 2008
Appendix M15: General Waste, by Activity Source, 5–11 May 2008
Appendix M16: General Waste, by Vehicle Type, 5–11 May 2008
Appendix M17: Overall Residual Waste, 5–11 May 2008
Appendix M2: General Waste,
6–12 August 2007
| General waste, 6–12 August 2007 |
% of total
(± 95% confidence level) |
Tonnes/week |
| Paper |
Recyclable |
5.2% |
(±1.6%) |
2.2 |
| Multi-material/other |
3.5% |
(±1.3%) |
1.5 |
| Subtotal |
8.7% |
(±2.3%) |
3.7 |
| Plastics |
Recyclable |
1.4% |
(±0.7%) |
0.6 |
| Multi-material/other |
7.3% |
(±2.5%) |
3.1 |
| Subtotal |
8.7% |
(±2.7%) |
3.7 |
| Putrescibles |
Kitchen waste |
3.1% |
(±1.4%) |
1.3 |
| Green waste |
7.5% |
(±3.0%) |
3.2 |
| Multi-material/other |
0.8% |
(±0.6%) |
0.4 |
| Subtotal |
11.4% |
(±3.5%) |
4.9 |
| Ferrous metals |
Primarily ferrous |
6.3% |
(±2.6%) |
2.7 |
| Multi-material/other |
3.5% |
(±2.1%) |
1.5 |
| Subtotal |
9.7% |
(±4.1%) |
4.1 |
| Non-ferrous metals |
|
0.9% |
(±0.4%) |
0.4 |
| Glass |
Recyclable |
3.0% |
(±1.3%) |
1.3 |
| Multi-material/other |
1.2% |
(±0.8%) |
0.5 |
| Subtotal |
4.2% |
(±1.7%) |
1.8 |
| Textiles |
Clothing/textiles |
1.4% |
(±0.7%) |
0.6 |
| Multi-material/other |
2.6% |
(±1.9%) |
1.1 |
| Subtotal |
4.0% |
(±2.3%) |
1.7 |
| Nappies and sanitary |
|
0.7% |
(±0.2%) |
0.3 |
| Rubble |
Concrete |
8.7% |
(±6.3%) |
3.7 |
| Other |
9.9% |
(±7.5%) |
4.2 |
| Subtotal |
18.6% |
(±9.8%) |
7.9 |
| Timber |
Unpainted and untreated |
1.3% |
(±0.8%) |
0.6 |
| Fabricated |
10.5% |
(±4.8%) |
4.5 |
| Multi-material/other |
19.5% |
(±10.9%) |
8.3 |
| Subtotal |
31.3% |
(±12.4%) |
13.3 |
| Rubber |
|
0.5% |
(±0.2%) |
0.2 |
| Potentially hazardous |
|
1.2% |
(±0.7%) |
0.5 |
| |
Total |
100% |
|
42.5 |
Notes: Totals/subtotals may not sum exactly due to rounding. Where the margin of error is greater than the number itself, the lower limit is zero.
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