There are many resources available for citizen scientists inside the Marine Debris Monitoring and Assessment Project Get Started Toolbox including tutorials, protocol documents, a photo gallery, and much more!

Marine Debris Monitoring and Assessment Project Get Started Toolbox.
What's inside?
Tutorials.
Protocol and Data Sheets.
Database User Manual.
Photo Gallery.
FAQs and more!
https://marinedebris.noss.gov/research/monitoring-toolbox