Trends in oil discharged with aqueous effluents from oil refineries in Europe 2005 and 2008 survey data

Report no. 2/11: This report summarises data gathered by CONCAWE in surveys of effluent water quantity, oil content and treatment processes for refinery locations situated in the EU-27 countries and those in Norway and Switzerland for the years 2005 and 2008. Data obtained in previous surveys are included for comparison.