RT journal article T1 Chemical and microbiological characterization of cruise vessel wastewater discharges under repair conditions A1 Vicente-Cera, Isaías A1 Moreno Andrés, Javier A1 Amaya Vias, David A1 Biel-Maeso, Miriam A1 Pintado Herrera, Marina Guadalupe A1 Lara Martín, Pablo Antonio A1 Acevedo Merino, Asunción A1 López Ramírez, Juan Antonio A1 Nebot Sanz, Enrique A2 Tecnologías del Medio Ambiente K1 AIS K1 Antibiotic Resistance Bacteria K1 Cruise K1 Emerging pollutants K1 Ship K1 Wastewater AB Cruise ship wastewater discharges are pollution sources towards the marine environment that are poorly characterized. In this study, wastewater samples from cruise ships have been obtained during repair works in a shipyard. Different organic pollutants have been analyzed and their concentrations were similar to those in urban wastewaters for pharmaceuticals and fragrances, but higher for UV filters and PAHs. For the first time, cypermethrin, a pesticide highly toxic towards aquatic species, was found at relevant concentrations (>1 µg L^-1). The faecal microorganisms were for all parameters higher than 10^4 CFU 100 mL^ - 1, which together with the presence of antibiotic compounds in wastewater (e.g., triclosan), could potentially lead to the generation of antibiotic resistance bacteria (ARB). The historical position of cruise ships, determined from the Automatic Identification System (AIS), were used to define the time ships were underway, at port, or in repair. From ship's passenger and crew load, and from estimates of discharges the total volume of wastewater produced by these ships (371,000 m^3 year^-1) and the average flow (0.15 ± 0.03 m^3crew^-1 day^-1) were calculated. PB ELSEVIER SN 0147-6513 YR 2019 FD 2019-03 LK http://hdl.handle.net/10498/30307 UL http://hdl.handle.net/10498/30307 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 07-nov-2026