Ocean Oceanography 3 Marine biodiversity conservation 2 Marine ecology 2 Marine ecosystem management 2 Artenreichtum 1 Artensterben 1 Biodiversity conservation 1 Climate 1 Climatic changes 1 Coasts 1 Ecosystems 1 Geology 1 India 1 Indian ocean 1 Law of the sea 1 Marine biodiversity 1 Marine ecosystem health 1 Marine resources 1 Marine resources conservation 1 Marine resources development 1 Meeresverschmutzung 1 Meeresökosystem 1 Naturschutz 1 Ocean-atmosphere interaction 1 Outdoor recreation 1 Physical environment 1 SCIENCE / Earth Sciences / Oceanography 1 Sea level 1 Soil 1