Table
Emissions to air of heavy metals, by industry. kg | 2016 |
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| Lead | Cadmium | Mercury | Arsenic | Chromium | Copper |
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| All industries and households | 6 210 | 469 | 341 | 1 492 | 3 877 | 27 477 |
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| | | | | | | |
| Emissions from international air and ocean transport | 175 | 20 | 84 | 99 | 86 | 99 |
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| International air transport - Norwegian airlines | 52 | 7 | 22 | 37 | 37 | 37 |
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| International ocean transport - Norwegian operated ships | 123 | 12 | 61 | 61 | 49 | 61 |
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| | | | | | | |
| Other industries and households | 6 035 | 449 | 257 | 1 393 | 3 791 | 27 378 |
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| Agriculture and forestry | 19 | 39 | 7 | 9 | 12 | 226 |
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| Fiske og fangst | 34 | 3 | 17 | 17 | 14 | 22 |
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| Aquaculture | 1 | 0 | 0 | 0 | 0 | 5 |
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| Mining and quarrying | 7 | 1 | 0 | 3 | 4 | 115 |
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| Oil and gas extraction | 35 | 12 | 22 | 37 | 125 | 102 |
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| Service activities incidental to oil and gas | 3 | 0 | 2 | 2 | 1 | 2 |
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| Food products, beverages and tobacco products | 6 | 1 | 2 | 4 | 5 | 26 |
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| Textiles, wearing apparel, leather | 0 | 0 | 0 | 0 | 0 | 1 |
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| Wood and wood products, except furniture, paper and paper products | 137 | 47 | 11 | 76 | 310 | 366 |
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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 | 374 | 35 | 14 | 123 | 654 | 801 |
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| Rubber and plastic products, non-metallic mineral products | 502 | 13 | 41 | 339 | 524 | 510 |
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| Basic metals | 1 210 | 55 | 25 | 263 | 380 | 2 176 |
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| Fabricated metal products, machinery and equipment | 3 | 0 | 0 | 1 | 4 | 16 |
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| Building of ships and boats and other transport equipment | 0 | 0 | 0 | 0 | 0 | 4 |
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| Furniture and other manufacturing | 0 | 0 | 0 | 0 | 0 | 2 |
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| Repair and installation of machinery and equipment | 1 | 0 | 0 | 0 | 1 | 8 |
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| Electricity, gas, steam and air conditioning supply | 60 | 47 | 19 | 88 | 84 | 191 |
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| Water supply, sewerage and waste management | 127 | 6 | 5 | 10 | 266 | 233 |
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| Construction | 24 | 4 | 2 | 14 | 14 | 376 |
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| Wholesale and retail trade, repair of mot.veh. | 11 | 5 | 3 | 7 | 6 | 151 |
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| Accommodation and food service activities | 1 | 0 | 1 | 1 | 1 | 13 |
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| Post and telecommunications | 0 | 0 | 0 | 0 | 0 | 7 |
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| Information and communication, except telecommuncations | 0 | 0 | 0 | 0 | 0 | 13 |
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| Financial and insurance activities | 0 | 0 | 0 | 0 | 0 | 1 |
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| Real estate activities | 1 | 0 | 0 | 0 | 0 | 10 |
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| Other service activities | 5 | 1 | 2 | 3 | 3 | 67 |
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| Transport via pipelines | - | - | - | - | - | - |
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| Other transport | 1 488 | 39 | 35 | 141 | 140 | 4 518 |
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| Education | 2 | 2 | 2 | 4 | 4 | 10 |
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| Human health and social work activities | 2 | 1 | 2 | 2 | 2 | 5 |
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| Public administration and defence | 8 | 4 | 6 | 9 | 8 | 25 |
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| Households | 1 974 | 131 | 38 | 238 | 1 228 | 17 377 |
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