On May 30 at the University Tor Vergata in Rome as part of GNE 2014 Alfredo Macchi will hold free workshop on how to prepare and makes a ‘journalistic investigation in the environmental field. The choice of the theme, the data search and examination of possible sources. Finding the key elements and identify the key players. Build an information map and find the “focus” of the investigation. The assessment and selection of news. Writing and legal precautions to be taken. Try to group building a ladder working for an investigation.