1 Subjects: “...shore protection structures...”

2 Subjects: “...shore protection...”

3 Subjects: “...protection sensor...”

4 Subjects: “...coastal protection...”

5 Subjects: “...environmental protection...”

6 Subjects: “...marine protected areas of outstanding universal value...”

7 Subjects: “...Corrosion Protection...”

8 “... in the United Nations Agenda 2030 for Sustainable Development, specifically in protecting the planet...”