GEOGRAPHY

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Across
  1. 5. URBAN AREA FORMED WHEN TWO OR MORE CITIES MERGE INTO ONE ANOTHER
  2. 6. (R) ONE WAY TO DEAL WITH OIL SPILLS
  3. 7. FISHING NET THAT HAS BEEN LOST, ABANDONED OR DISCARDED AT SEA
  4. 8. MAKES UP 90% OF THE MOVEMENT IN THE OCEAN
  5. 9. A CITY THAT IS CONSIDERED TO PLAY A LARGE ROLE IN THE WORLD'S ECONOMY
  6. 13. BOATS USE THIS TO SKIM OIL OF THE WATER'S SURFACE
  7. 14. THE EARTH'S WATER
  8. 15. ALL PLANTS AND ANIMAL
Down
  1. 1. (P) ONE WAY TO DEAL WITH OIL SPILLS
  2. 2. THE CHEMICAL BREAKDOWN OF OIL BY SUNLIGHT OR BACTERIA
  3. 3. USING MICROORGANISMS AND FERTILISERS TO BREAK DOWN OIL IN WATER
  4. 4. UNLIKE MOST LITTER, PLASTICS ARE GENERALLY NOT ___
  5. 10. THE EARTH'S SURFACE AND SOILS
  6. 11. THE EARTH'S AIR
  7. 12. PROJECT THAT HAS BEEN PROPOSED TO REDUCE FLOODING IN VENICE