RT journal article T1 Use of AIS data for the environmental characterization of world cruise ship traffic A1 Vicente-Cera, Isaías A1 Acevedo Merino, Asunción A1 López Ramírez, Juan Antonio A1 Nebot Sanz, Enrique A2 Tecnologías del Medio Ambiente K1 Cruise traffic K1 AIS data K1 wastes productions and emissions K1 environmental characterization of world cruise traffic AB Cruise tourism industry has experienced significant global growth in recent years in terms of new passengers, fleet size, ports visited, and economic value. Therefore, the main environmental impacts resulting from this activity such as exhaust emissions, wastewater discharges, and solid waste should be researched since most of them can be released directly into the ocean and atmosphere. This study develops a methodology that combines automatic identification system (AIS) data as well as reports belonging to different companies and environmental agencies, in order to assess environmental pressures related to global cruises’ traffic along their paths. Three innovative indexes are proposed to help assess environmental impacts of world cruise fleet (equivalent fulltime navigation vessel, areal cruise traffic pressure, and route cruise traffic pressure), displaying the most crowded routes by unit of length and water masses by unit of area. This methodology can allocate hot spots of activity and quantify the production of waste and emissions worldwide. Moreover, the results from the proposed method allow calculating the world cruise fleet production (2015–2017), resulting in the last year studied in 23 Mt/year of CO2 and34 hm3/year of wastewater, in addition to many other calculated wastes. PB Taylor and Francis SN 1556-8318 YR 2019 FD 2019-02-26 LK http://hdl.handle.net/10498/30485 UL http://hdl.handle.net/10498/30485 LA eng NO Ministerio de Economía y Competitividad-FEDER, Proyecto AVANTE. [CTM2014-52116-R, 2014]. DS Repositorio Institucional de la Universidad de Cádiz RD 10-nov-2026