Landshagir - 01.11.1994, Page 30

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Land og umhverfi
Tafla 1.8. Útstreymi af köfnunarefnisoxíðum (N02), flokkað eftir uppsprettum 1987-1993
Table 1.8. Emission of nilrogen oxide (NOJ by source 1987-1993
1.000 tonn 1987 1988 1989 1990 1991 1992 1993 1,000 tonnes
Heildarútstreymi af
mannavöldum 25,83 26,01 28,15 23,81 21,71 22,12 22,80 Total man-made emissions
Hreyfanlegaruppsprettur 24,60 24,60 26,50 22,80 20,72 21,27 21,95 Total mobile sources
Samgöngur á vegum 2,60 2,60 2,60 3,60 3,62 3,67 3,65 Road transport
Aðrarhreyfanlegaruppsprettur 22,00 22,00 23,90 19,20 17,10 17,60 18,30 Other mobile sources
Staðbundnar uppsprettur 1,23 1,41 1,65 1,01 0,99 0,85 0,85 Total stationary sources
Orkuver Power stations
Eldsneytisbrennslaatvinnuvega 1,16 1,34 1,36 0,32 0,29 0,22 0,25 Industrial fuel combustion
Iðnaðarframleiðsla 0,59 0,60 0,53 0,50 Industrial processes
Eldsneytisbrennsla utan atvinnuvega '> 0,07 0,07 0,08 Non-industrial fuel combustion !)
Aðrar staðbundnar uppsprettur 0,21 0,10 0,10 0,10 0,10 Other stationary sources
1 ’ Eldsneytisbrennsla utan atvinnuvega önnur en í orkuverum. Non-industriál combustion other than for energy production.
Heimild: Hollustuvemd ríkisins. Source: Environment andFoodAgency oflceland.
Tafla 1.9. Útstreymi af brennisteinsoxíðum (SOz), flokkað eftir uppsprettum 1987-1993
Table 1.9. Emission of sulphur oxide (SOJ by source 1987-1993
1.000 tonn 1987 1988 1989 1990 1991 1992 1993 1,000 tonnes
Heildarútstreymi af
mannavöldum 6,65 7,30 7,28 8,11 7,22 7,92 8,62 Total man-made emissions
Hreyfanlegar uppsprettur 1,62 1,75 2,01 2,30 2,81 2,91 3,11 Total mobile sources
Samgöngur á vegum 0,13 0,13 0,13 0,20 0,21 0,21 0,21 Road transport
Aðrarhreyfanlegar uppsprettur 1,49 1,62 1,88 2,10 2,60 2,70 2,90 Other mobile sources
Staðbundnaruppsprettur 5,03 5,55 5,27 5,81 4,41 5,01 5,51 Total stationary sources
Orkuver 0,00 0,00 0,00 0,01 0,01 0,01 0,01 Power stations
Eldsneytisbrennsla atvinnuvega 3,35 3,92 3,62 2,10 1,80 2,40 2,50 Industrial fuel combustion
Iðnaðarframleiðsla 1,49 1,40 1,36 3,00 2,30 2,30 2,70 lndustrial processes
Eldsneytisbrennsla utan atvinnuvega ■> 0,19 0,23 0,29 0,20 0,20 0,20 0,20 Non-industrial fuel combustion11
Aðrar staðbundnar uppsprettur2) 0,50 0,10 0,10 0,10 Other stationary sources2>
1 * Eldsneytisbrennsla utan atvinnuvega önnur en í orkuverum. Non-industrial combustion other than for energyproduction.
2) Arið 1980, ýmsar uppsprettur þ.á.m. brennsla svartolíu í iðnaði. 1980, various sources, includingheavy fuel oilcombustion in industry.
Heimild: Hollustuvemd ríkisins. Source: Environment and FoodAgency of Iceland.