UNIPD has submitted contributions regarding Plastic Killer project to the next conferences PHOTONICA 2015 (May 2015 Torino) symposium of the SIOF (Italian Optical and Photonics Society) and Sardinia Symposium 2015 – 15th international waste management and landfill symposium; in Santa Margherita di Pula (CA), October 2015 where a wide audience including stakeholders and technical operators will participate.