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Third IMO Greenhouse Gas Study 2014

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294 <strong>Third</strong> <strong>IMO</strong> GHG <strong>Study</strong> <strong>2014</strong><br />

Table 74 – Scenarios 6 and 14 (RCP6.0, SSP1, low efficiency)<br />

<strong>Greenhouse</strong> gases 2012 2020 2050<br />

CO 2 low LNG 810 890 2,100<br />

high LNG 810 870 2,000<br />

CH 4 low LNG 0.02 0.25 2.30<br />

high LNG 0.02 1.20 7.10<br />

N 2 O low LNG 0.04 0.04 0.10<br />

high LNG 0.04 0.04 0.09<br />

HFC 37 39 85<br />

PFC 0 0 0<br />

SF 6 0 0 0<br />

Other substances<br />

NO x constant ECA 24 25 54<br />

more ECAs 24 24 43<br />

SO 2 constant ECA 5.90 3.80 2.50<br />

more ECAs 5.90 3.30 1.60<br />

PM constant ECA 1.70 1.30 1.90<br />

more ECAs 1.70 1.10 1.30<br />

NMVOC constant ECA 0.80 0.87 2.10<br />

more ECAs 0.80 0.86 2.00<br />

CO constant ECA 0.72 0.81 2.10<br />

more ECAs 0.72 0.89 2.50<br />

Table 75 – Scenarios 7 and 15 (RCP4.5, SSP3, low efficiency)<br />

<strong>Greenhouse</strong> gases 2012 2020 2050<br />

CO 2 low LNG 810 870 1,200<br />

high LNG 810 850 1,200<br />

CH 4 low LNG 0.02 0.25 1.40<br />

high LNG 0.02 1.20 4.20<br />

N 2 O low LNG 0.04 0.04 0.06<br />

high LNG 0.04 0.04 0.06<br />

HFC 37 39 54<br />

PFC 0 0 0<br />

SF 6 0 0 0<br />

Other substances<br />

NO x constant ECA 24 25 32<br />

more ECAs 24 23 26<br />

SO 2 constant ECA 5.90 3.70 1.50<br />

more ECAs 5.90 3.20 0.95<br />

PM constant ECA 1.70 1.30 1.20<br />

more ECAs 1.70 1.10 0.77<br />

NMVOC constant ECA 0.80 0.86 1.20<br />

more ECAs 0.80 0.84 1.20<br />

CO constant ECA 0.72 0.80 1.20<br />

more ECAs 0.72 0.88 1.50

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