Table
Emissions to air of heavy metals, by industry. kg | 2011 |
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| Lead | Cadmium | Mercury | Arsenic | Chromium | Copper |
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| All industries and households | 7 632 | 725 | 771 | 2 567 | 4 444 | 29 638 |
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| | | | | | | |
| Emissions from international air and ocean transport | 1 450 | 147 | 362 | 817 | 1 733 | 769 |
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| International air transport | 39 | 6 | 17 | 28 | 28 | 28 |
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| International ocean transport | 1 410 | 141 | 345 | 789 | 1 705 | 741 |
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| | | | | | | |
| Emissions from Norwegian territory | 6 182 | 578 | 409 | 1 750 | 2 711 | 28 869 |
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| Agriculture and forestry | 44 | 4 | 1 | 10 | 16 | 226 |
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| Fiske og fangst | 46 | 5 | 23 | 23 | 20 | 28 |
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| Aquaculture | 0 | 0 | 0 | 0 | 0 | 4 |
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| Mining and quarrying | 8 | 1 | 0 | 4 | 4 | 119 |
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| Oil and gas extraction | 38 | 12 | 23 | 37 | 115 | 96 |
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| Service activities incidental to oil and gas | 6 | 1 | 3 | 3 | 2 | 3 |
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| Food products, beverages and tobacco products | 8 | 2 | 3 | 6 | 6 | 39 |
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| Textiles, wearing apparel, leather | 0 | 0 | 0 | 0 | 0 | 0 |
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| Wood and wood products, except furniture, paper and paper products | 394 | 151 | 35 | 264 | 828 | 965 |
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| Printing and reproduction of recorded media | 0 | 0 | 0 | 0 | 0 | 1 |
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| Refined petroleum products, chemicals and chemical products, pharmaceutical products | 137 | 17 | 13 | 141 | 123 | 520 |
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| Rubber and plastic products, non-metallic mineral products | 355 | 12 | 34 | 447 | 539 | 528 |
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| Basic metals | 1 639 | 112 | 47 | 243 | 320 | 3 648 |
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| Fabricated metal products, machinery and equipment | 2 | 0 | 1 | 1 | 1 | 9 |
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| Building of ships and boats and other transport equipment | 1 | 0 | 0 | 0 | 0 | 5 |
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| Furniture and other manufacturing | 0 | 0 | 0 | 1 | 1 | 2 |
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| Repair and installation of machinery and equipment | 0 | 0 | 0 | 0 | 0 | 4 |
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| Electricity, gas, steam and air conditioning supply | 55 | 38 | 18 | 72 | 85 | 190 |
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| Water supply, sewerage and waste management | 48 | 2 | 2 | 3 | 49 | 58 |
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| Construction | 22 | 4 | 2 | 13 | 13 | 354 |
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| Wholesale and retail trade, repair of mot.veh. | 12 | 5 | 4 | 7 | 7 | 152 |
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| Accommodation and food service activities | 1 | 0 | 1 | 1 | 1 | 12 |
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| Post and telecommunications | 1 | 1 | 0 | 1 | 1 | 34 |
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| Information and communication, except telecommuncations | 0 | 0 | 0 | 0 | 0 | 13 |
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| Financial and insurance activities | 1 | 0 | 0 | 1 | 1 | 16 |
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| Real estate activities | 1 | 0 | 0 | 0 | 0 | 9 |
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| Other service activities | 6 | 1 | 78 | 4 | 4 | 77 |
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| Transport via pipelines | . | . | . | . | . | . |
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| Other transport | 1 489 | 42 | 51 | 161 | 199 | 3 988 |
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| Education | 3 | 1 | 2 | 3 | 2 | 7 |
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| Human health and social work activities | 5 | 1 | 3 | 4 | 3 | 34 |
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| Public administration and defence | 17 | 4 | 6 | 9 | 28 | 40 |
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| Households | 1 843 | 162 | 60 | 291 | 339 | 17 687 |
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