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University of Naples "Federico II" DiStar and Department of Chemistry;
• Association for Sustainable Development A.I.P.U. in collaboration with projects and studies for research and contributions;
• Regional Park Riviera di Ulisse with the adhesion to the Contract of Coast Riviera di Ulisse and Garigliano River;
• Italian Naval League Section of Sperlonga-Lago di Fondi;
• Managers of associations, NGOs, Italian high schools, diving schools, sailors and pleasure boaters, …….In past sampling campaigns:
• Institute of polar science CNR-ISP (Venice);
• Scripps Institution of Oceanography (California);
• JRC (European Commission, Ispra headquarters, Varese),
• Polytechnic University of Turin.