Across
- 3. the continuous movement of water
- 4. a floating or weakly swimming animal and plant life of a body of water
- 7. a ridge of rock in the sea
- 8. the shallow part of the ocean located between the intertidal zone and the ocean zone
- 10. a crack in the ocean floor that releases heated rich water
Down
- 1. the process of removing unwanted chemicals
- 2. harmful substance or energy into the enviroment
- 5. the tidal mouth of a large river, where the tide meets the stream
- 6. water stored underground in the spaces between soil, sand and rock
- 9. zone the area where the ocean meets the land between high and low tides