Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) PM and (c) nonvolatile PN>23nm emissions measured on board two different ships (i.e., engines E1 and E2 on a cruise ship and E3 on a RoPax). (b) PM composition from measurements made on engine E1 at 75% load. Note: In the case of engine E3, the HFO differed from the HFO utilized with engines E2 and E1 (see Table 1).
