Literature
2017. Annual Survey of Reported Discharges and Releases Attributed to Vessels and Offshore Oil and Gas Installations Operating in the United Kingdom’s Exclusive Economic Zone (UK EEZ) 2016, Cambridge : Queen's Printer and Controller of HMSO. Available at: https://www.acops.org.uk/wp-content/uploads/2019/07/ACOPS-Annual-Survey-2016.pdf.