Non-road fuel consumption and pollutant emissions ... - BAFU - CH
Non-road fuel consumption and pollutant emissions ... - BAFU - CH
Non-road fuel consumption and pollutant emissions ... - BAFU - CH
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<strong>Non</strong>-<strong>road</strong> <strong>fuel</strong> <strong>consumption</strong> <strong>and</strong> <strong>pollutant</strong> <strong>emissions</strong> FOEN 2008 132<br />
Tab. 31 > Emission factors of petrol-powered boats (in g per kWh)<br />
Engine-power class<br />
2-stroke petrol engines<br />
4-stroke petrol engines<br />
Pre-SAV SAV SAV/EU Pre-SAV SAV EU<br />
Carbon monoxide (CO)<br />
100 kW 645 45 (73%) 139 350 45 (73%) 139<br />
Hydrocarbons (HC)<br />
100 kW 260 2.1 (52%) 5 20 2.1 (52%) 5<br />
Sources of emission factors:<br />
Same factor as for diesel engines<br />
(Tab. 27, Tab. 28)<br />
Limit value taking account of utilisation of<br />
limit value (figure in parentheses) in<br />
accordance with EMPA 2006<br />
Limit values less 30% due to requirement<br />
of complying with limit value for 10 years,<br />
Limit values less 10%<br />
Assumption or adopted level from<br />
another emission stage/engine-power<br />
class (arrow)<br />
Nitrogen oxides (NOX)<br />
100 kW 15 9.6 (64%) 9.6 3.5 9.6 (64%) 9.6<br />
Fuel <strong>consumption</strong> (FC)<br />
100 kW 650 380 380 380 380 380<br />
Assumptions regarding introduction of emission stages<br />
All engine-power<br />
classes<br />
(