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Annual Danish informative inventory report to UNECE. Emission ...

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158<br />

national sea transport in the <strong>Danish</strong> inven<strong>to</strong>ries. In both cases all fuel is<br />

being bought in Denmark (Rasmussen, 2010 and Thorarson, 2010).<br />

For the remaining part of the traffic between two <strong>Danish</strong> ports, other<br />

national sea transport, new bot<strong>to</strong>m-up estimates for fuel consumption<br />

have been calculated for the years 1995 and 1999 by Wismann (2007).<br />

The calculations use the database set up for Denmark in the Wismann<br />

(2001) study, with actual traffic data from the Lloyd’s LMIS database<br />

(not including ferries). The database was split in<strong>to</strong> three vessel types:<br />

bulk carriers, container ships, and general cargo ships; and five size<br />

classes: 0-1000, 1000-3000, 3000-10000, 10000-20000 and >20000 DTW.<br />

The calculations assume that bulk carriers and container ships use<br />

heavy fuel oil, and that general cargo ships use gas oil. For further information<br />

regarding activity data for local ferries and other national sea<br />

transport, please refer <strong>to</strong> Winther (2008a).<br />

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The activity data for military, railways, international sea transport and<br />

fishery consists of fuel consumption information from DEA (2010). For<br />

international sea transport, the basis is in principle fuel sold in <strong>Danish</strong><br />

ports for vessels with a foreign destination, as prescribed by the IPCC<br />

guidelines.<br />

However, it must be noted that fuel sold for sailing activities between<br />

Denmark and Greenland/Faroe Islands are <strong>report</strong>ed as international in<br />

the DEA energy statistics. Hence, for <strong>inven<strong>to</strong>ry</strong> purposes in order <strong>to</strong> follow<br />

the IPCC guidelines the bot<strong>to</strong>m-up fuel estimates for the ferry<br />

routes Esbjerg/Hanstholm-Torshavn, and fuel <strong>report</strong>s from Royal Arctic<br />

Line and Eim Skip is being subtracted from the fuel sales figures for<br />

international sea transport prior <strong>to</strong> <strong>inven<strong>to</strong>ry</strong> fuel input.<br />

For fisheries, the calculation methodology described by Winther (2008a)<br />

remains fuel based. However, the input fuel data differ from the fuel<br />

sales figures previously used. The changes are the result of further data<br />

processing of the DEA <strong>report</strong>ed gas oil sales for national sea transport<br />

and fisheries, prior <strong>to</strong> <strong>inven<strong>to</strong>ry</strong> input. For years when the fleet activity<br />

estimates of fuel consumption for national sea transport (not including<br />

are smaller than <strong>report</strong>ed fuel sold, fuel is added <strong>to</strong> fisheries in the <strong>inven<strong>to</strong>ry</strong>.<br />

Conversely, lower fuel sales in relation <strong>to</strong> bot<strong>to</strong>m-up estimates<br />

for national sea transport means that fuel is being subtracted from the<br />

original fisheries fuel sales figure in order <strong>to</strong> make up the final fuel consumption<br />

input for fisheries.<br />

The updated fuel consumption time-series for national sea transport<br />

lead, in turn, <strong>to</strong> changes in the energy statistics for fisheries (gas oil), industry<br />

(heavy fuel oil), and international sea transport, so the national<br />

energy balance can remain unchanged.<br />

For all sec<strong>to</strong>rs, fuel-use figures are given in Annex 2.B.14 for 2009 in<br />

CollectER format.<br />

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For non-road working machinery and equipment, and recreational craft<br />

and railway locomotives/mo<strong>to</strong>r cars, the emission directives list specific<br />

emission limit values (g pr kWh) for CO, VOC, NOx (or VOC +

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