Table 2.1: Summary of the most recent emission inventories for New Zealand
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| Location | Year | Sources | Contaminants | Output | Methodology |
|---|---|---|---|---|---|
|
Auckland |
1993 |
Transport, area, vegetation, industry |
Particles, CO, NOx, SO2, CO2 |
t/day |
Grid square, wide range of sources, detailed data collection |
|
Wellington |
1998 |
Transport, industry, biogenic, domestic heating, burning and lawn mowing |
PM10, NOx, CO, CO2, SO2, NMVOC |
t/day |
Grid square, wide range of sources, detailed data collection |
|
Christchurch |
1999 |
Motor vehicles, domestic heating, industry |
PM10, NOx, CO, CO2, SO2, |
kg/day |
Limited spatial resolution, comprehensive data collection for major sources only |
|
Timaru |
2001 |
Motor vehicles, domestic heating, industry |
PM10, PM2.5, CO, NOx, benzene, BaP, dioxin, SO2, CO2 |
kg/day |
Comprehensive data collection for major sources only |
|
Dunedin and 10 ORC urban areas |
1999 |
Transport, domestic heating, industry |
PM10, NOx, CO, SO2 |
kg/day |
Detailed data collection for most sources, some limitations in motor vehicle emissions assessment |
|
Hamilton, Tokoroa, Te Kuiti, Taupo |
2001 |
Transport, domestic heating, industry |
PM10, CO, NOx, SOx, VOC, CO2 |
kg/day |
Detailed data collection, reliant on 1997 industry assessment |
|
Nelson |
2001 |
Motor vehicles, domestic heating, industry, outdoor burning |
PM10, PM2.5, CO, VOC, NOx, benzene, SO2, CO2 |
kg/day |
Comprehensive data collection for major sources only |
|
Richmond |
2000 |
Motor vehicles, domestic heating, industry, outdoor burning |
PM10, PM2.5, CO, VOC, NOx, benzene, SO2, CO2 |
kg/day |
Detailed data collection for most sources, some limitations in motor vehicle and outdoor burning emissions assessment |
|
Gisborne |
1996 |
Transport, area, industrial, agricultural, natural |
TSP, SOx, NOx, VOC, CO, CO2 |
t/year |
Screening approach to major sources, high potential for error |
|
Bay of Plenty |
1997 |
Transport, industry, domestic, pollen, agriculture, geothermal |
TSP, SO2, CO, NOx, H2S, dioxins |
t/year |
Screening approach to major sources, high potential for error |
|
Northland |
Non-specific |
Motor vehicles, domestic heating, industry, agriculture |
PM10, CO, NOx, SOx, NMVOC, CO2, N2O, CH4 |
t/year |
Detailed data collection for most sources, some screening methods used |
|
Taranaki |
1998 |
Motor vehicles, domestic heating, industry, farm animals, vegetation |
PM10, PM2.5, CO, NOx, VOC, BaP, CH4, N2O, NMHC |
t/year |
Screening approach to major sources, high potential for error |
