The 1st workshop of the LIFE DIANA project, co-funded by the European Commission, was successfully held on the 6th of May 2019 at the N.J.V. Athens Plaza Hotel. The Workshop gave the chance to all participants to get to know a circular economy project for the exploitation of petroleum refinery sludges and to exchange constructive views on the subject. #LIFEDIANA #LIFEProgramme #EASME