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Oils Spills in the Gulf of the Farallones National Marine Sanctuary
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2. Sanctuaries map
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3. SE Farallon Island
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4. Seals on island
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5. Sea Star
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slide6 6. Fish
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7. Oil Oil = decomposed fossils
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Types of Oil Carbon-Hydrogen Chains –1-4 carbonslight hydrocarbons, ex. Methane (CH 4 ) –4-14 carbonsnaptha ==> gasoline –12-15 carbonskerosene ==> jet aircraft fuel –15-25 carbonsgas oil ==> heating oil and bunker fuel –>25 carbonsresidual oils Carbon-Hydrogen Rings = Aromatics –Benzene C 6 H 6 –Toluene C 6 H 5 CH 3 –Xylenes C 6 H 4 (CH 3 ) 2 ==> polyester CH H H H H H H H H H C CC C C C
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Sources of Oil in the Marine Environment Natural oil seeps Oil exploration and production Industrial Discharge Urban Runoff (highways, oil changes) Vessel Operations (leaks, cleaning) Accidental Big Spills
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10. Shipping lanes 800 - 1,100 Oil Tankers Annually Enter San Francisco Bay
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11. Container ship
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12. Fishing ships
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13. Cruise liner
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14. T/V Puerto Rican
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15. Puerto Rican with oil
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16. Puerto Rican with Coast Guard
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17 Burnt Puerto Rican
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18. Oil sheen on water
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19. Ship location San Francisco Farallon Islands Bodega Bay Site of Explosion Towed Here
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20. Puerto Rican escorted
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21. Coast Guard helicopter
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22. Oil near Farallon Islands
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23. Mr. Clean
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What Happens to Spilled Oil? Image from The International Tanker Owners Pollution Federation Ltd
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25. Dispersion Dispersant molecules attach to both water and oil Wind and waves break the slick apart, mixing the oil into the water.
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26. Elephant Seal
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27. Oiled Seal lions
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28. Oil slick
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29.Plankton Phytoplankton less than 0.1 mm in size Krill, about 2 cm long
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30 Common Murres
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31. Oiled Murre
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32. Feather
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33. Oiled Sanderlings
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34. Mobile Vet Lab
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35 Common Murres
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36. Assorted shorebirds
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37. Map of PR oil San Francisco Farallon Islands Bodega Bay Site of sunken stern day 10 day 6day 5 day 9 day 7 day 4
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38. Oil boom in intertidal
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39. Bodega Harbor
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40. Oil boom protecting wetlands
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41. PR at GG Bridge
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42. Oil Sheen
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Major Oil Spills in the Gulf of the Farallones National Marine Sanctuary 1984PUERTO RICAN1.4 million gal 1986APEX HOUSTON20,000 gal 1996CAPE MOHICAN42,000-50,000 gal 1997-98Point Reyes Tarball Incident 1998COMMAND2,500 gal 2001-02sunken J. LUCKENBACH unknown 3 quarts per oil change 4 times per year is how many gallons?
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44. Murre Restoration
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45. Tarball and scale
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46. Tarball at Limantour
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47. Sinking oil rig off of Brazil
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48. Volunteers
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49. Surveyor
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50. Oil sheen on Agate Beach
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51. Oiled feather sampling
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52. Sea Siren Grounding
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53. Sunset
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