S6W-13167 Monica Lennon: To ask the Scottish Government what it estimates the total cost has been, in terms of public expenditure, for public bodies to deal with oil spills (a) from 1 January 2016 to 5 May 2021 and (b) since 6 May 2021. S6W-13168 Monica Lennon: To ask the Scottish Government what it estimates the total cost has been, in terms of public expenditure, for public bodies to deal with “chemical incidents” as defined by Public Health Scotland (a) from 12 May 1999 to 5 May 2021 and (b) since 6 May 2021.