Coral Reef Dangers

To test your knowledge about the environmental issues of coral reefs, which we have just presented.

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Across 2. Device used for fishing. 5. Main component in the reef 8. The act, occupation, or sport of catching fish. 9. A traveller visiting the coral reefs 12. _________ runoffs that cause sediment in the reefs. 13. The meteorological conditions, including temperature, precipitation, and wind, that characteristically prevail in a particular region. 14. Deep sea salvage. 15. An item that reminds one of a place or event. 16. Location of Great Barrier Reef 17. Causing an undesirable state of the environment. 18. One whose occupation is to catch images of the reef. 20. Hazordous waste released by shipping accidents. 21. To remove the color from, as by means of chemical agents or sunlight.

Down 1. Explosives used for fishing. 3. Chemicals that harm the water environment. 4. The natural process of breaking off sediment. 6. Excretions through the pipe system. 7. Activity on the water 10. Pieces of debris eroded by the water. 11. Chemicals used to enhance growth. 15. Skin divers using a snorkel. 19. A strip or ridge of rocks, sand, or coral that rises to or near the surface of a body of water.

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