- OCEANS, CURRENTS, WAVES AND TIDES
- COASTAL AREAS
- OCEAN LIFE, PLANKTON, BIOLUMINESCENCE AND SEAWEED
- MANGROVES AND THE PLANTS AND ANIMALS THAT LIVE THERE
- HUMANS, THE OCEANS AND STUDYING THE SEA
- OCEAN POLLUTION, RED TIDES AND FLOATING SEAS OF TRASH
- OIL IN THE OCEAN: SPILLS, NATURAL SEEPAGE AND SHIPS
- MAJOR OIL SPILLS: 1991 PERSIAN GULF, EXXON VALDEZ, BP GULF OF MEXICO SPILL
