In 2020, about ** percent of cruise ships in the worldwide fleet were fitted with scrubbing systems. Vessel scrubbers are employed to remove nitrogen oxides (NOx), sulfur oxides (SOx), and other air pollutants from exhaust gases generated by engines.
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ICCT. (April 29, 2021). Share of vessels fitted with scrubbing systems worldwide in 2020, by type [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 28, 2026, from /statistics/1096248/penetration-rate-of-scrubbers-in-vessels/
ICCT. "Share of vessels fitted with scrubbing systems worldwide in 2020, by type." Chart. April 29, 2021. ÌÇÐÄÆÆ½â°æ. Accessed July 28, 2026. /statistics/1096248/penetration-rate-of-scrubbers-in-vessels/
ICCT. (2021). Share of vessels fitted with scrubbing systems worldwide in 2020, by type. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 28, 2026. /statistics/1096248/penetration-rate-of-scrubbers-in-vessels/
ICCT. "Share of Vessels Fitted with Scrubbing Systems Worldwide in 2020, by Type." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 29 Apr 2021, /statistics/1096248/penetration-rate-of-scrubbers-in-vessels/
ICCT, Share of vessels fitted with scrubbing systems worldwide in 2020, by type ÌÇÐÄÆÆ½â°æ, /statistics/1096248/penetration-rate-of-scrubbers-in-vessels/ (last visited July 28, 2026)
Share of vessels fitted with scrubbing systems worldwide in 2020, by type [Graph], ICCT, April 29, 2021. [Online]. Available: /statistics/1096248/penetration-rate-of-scrubbers-in-vessels/