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292 Third IMO GHG Study 2014<br />

Table 70 – Scenarios 2 and 10 (RCP6.0, SSP1, high efficiency)<br />

Greenhouse gases 2012 2020 2050<br />

CO 2 low LNG 810 890 1,400<br />

high LNG 810 870 1,400<br />

CH 4 low LNG 0.02 0.25 1.60<br />

high LNG 0.02 1.20 4.80<br />

N 2 O low LNG 0.04 0.04 0.07<br />

high LNG 0.04 0.04 0.06<br />

HFC 37 39 61<br />

PFC 0 0 0<br />

SF 6 0 0 0<br />

Other substances<br />

NO x constant ECA 24 25 37<br />

more ECAs 24 24 30<br />

SO 2 constant ECA 5.90 3.80 1.70<br />

more ECAs 5.90 3.30 1.10<br />

PM constant ECA 1.70 1.30 1.30<br />

more ECAs 1.70 1.10 0.90<br />

NMVOC constant ECA 0.80 0.87 1.40<br />

more ECAs 0.80 0.86 1.30<br />

CO constant ECA 0.72 0.81 1.40<br />

more ECAs 0.72 0.89 1.70<br />

Table 71 – Scenarios 3 and 11 (RCP4.5, SSP3, high efficiency)<br />

Greenhouse gases 2012 2020 2050<br />

CO 2 low LNG 810 870 850<br />

high LNG 810 850 810<br />

CH 4 low LNG 0.02 0.25 0.94<br />

high LNG 0.02 1.20 2.90<br />

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

high LNG 0.04 0.04 0.04<br />

HFC 37 39 40<br />

PFC 0 0 0<br />

SF 6 0 0 0<br />

Other substances<br />

NO x constant ECA 24 25 22<br />

more ECAs 24 23 18<br />

SO 2 constant ECA 5.90 3.70 1.00<br />

more ECAs 5.90 3.20 0.66<br />

PM constant ECA 1.70 1.30 0.80<br />

more ECAs 1.70 1.10 0.54<br />

NMVOC constant ECA 0.80 0.86 0.84<br />

more ECAs 0.80 0.84 0.81<br />

CO constant ECA 0.72 0.80 0.85<br />

more ECAs 0.72 0.88 1.00

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