Project ShipsCHEM Veronica van der Schyff RECETOX 1 2 History of cruise ships • Prinzessin Victoria Luise • 1900 • First ship built for luxury cruising • 120 passengers 3 4 Growth of the sector • Fastest growing sector in the tourism industry 5 Indoor chemical safety 6 ShipsCHEM: Investigating the indoor environment of cruise ships 7 8 MS Otto Sverdrup Formerly known as MS FINMARKEN Year built: 2002; Refurbished: 2020; Capacity: 530; Gross tonnage: 15 960 T 3 – 15 March 2023 9 MS Fridtjof Nansen Year built: 2020; Hybrid electric Capacity: 530; Gross tonnage:20 889 T 1 – 13 May 2023 10 MS Maud Formerly known as MS MIDNATSOL Year built: 2003; Capacity: 500; Gross tonnage:16 151 T 30 September – 14 October 2023 Sampling 11Air samples Dust samples Water samples Target compounds 12 13 14 Flame retardants 15 PBDEs NBFRs OPFRs Stockholm Convention Known human and environmental health impacts Thought to be safer than PBDEs New evidence to the contrary Estimated daily intake calculations EDIingestion = (Cdust * IRdust * AFgastro * HEF)/BW • EDI: Estimated daily intake (mg/kg bw/day) • Cdust: Dust concentration (ug/g) • IR: Ingestion rate (20 mg/kg for adults) • Afgastro: Absorption factor (100% for Flame retardants) • HEF: Home exposure factor (100% for ship) • BW: Bodyweight (70 kg) Wastewater Next steps 19 20 Passenger capacity of cruise ships in the North Atlantic 21 Ship Ages 22 International regulations (Stockholm Convention/REACH) 23 Thank you ☺