Acara Sinntech #6 menghadirkan tiga narasumber yakni Dr. Aletta T. Yniguez dari The Marine Science Institute, University of Philippines; Dr.Djumanto dari Departemen Perikanan UGM; serta Puji Prihatinningsih, ST, M.App.Sc., dari Karimunjawa National Park Authority. Masing-masing narasumber memaparkan materi tentang hazard detection and mitigation tools for algal blooms in a changing marine environment, fish resources conservation in Yogyakarta, serta the management of marine protected area case study Karimunjawa National Park.