Ecological study of the Amoco Ecological study of the Amoco Cadiz oil spill : report of the NOAA-CNEXO Joint Scientific Commission . ecologicalstudy00noaa Year: 1982 TABLE 4. 1'*C02 + 1'+CHtt produced on 223 Day Incubation of Oiled Sediments with ll*C-Hydrocarfaons (12/78). OF ADDED 14ca HYDROCARBON ABER WRAC 0-5cm 5-10cm AEROBIC ANOXIC H 10-15cm ANOXIC IL£ 0-2cm AEROBIC GRANDE 2-7cm ANOXIC 7-l2cm ANOXIC 0-5cm AEROBIC ArtC-4 8-13cm ANOXIC 13-18cm ANOXIC 1- -Hexadecane 33 3 ?b 45 ? 7 i 7 14 1- C-Heptadecane 25 1- 0 34 0 7 20 14 1- C-Heptadecene 28 0 1 34 0 0 72 Ring- C-Toluene
Ecological study of the Amoco Ecological study of the Amoco Cadiz oil spill : report of the NOAA-CNEXO Joint Scientific Commission . ecologicalstudy00noaa Year: 1982 TABLE 4. 1'*C02 + 1'+CHtt produced on 223 Day Incubation of Oiled Sediments with ll*C-Hydrocarfaons (12/78). OF ADDED 14ca HYDROCARBON ABER WRAC 0-5cm 5-10cm AEROBIC ANOXIC H 10-15cm ANOXIC IL£ 0-2cm AEROBIC GRANDE 2-7cm ANOXIC 7-l2cm ANOXIC 0-5cm AEROBIC ArtC-4 8-13cm ANOXIC 13-18cm ANOXIC 1- -Hexadecane 33 3 ?b 45 ? 7 i 7 14 1- C-Heptadecane 25 1- 0 34 0 7 20 14 1- C-Heptadecene 28 0 1 34 0 0 72 Ring- C-Toluene 27 2 34 28 0 7 14 Methyl- C-Toluene 18 1 7 29 5 23 7 i l-(4,5,8)-14C- Naphthalene 72 0 0 78 0 0 14 U- C-Benzene 26 0 •2 45 0 0 25 0 0 14 7,10,-lV Benzo(a)pyreae 3 0 0 0 0 0 0 0 a Initial levels ranged from x 10 DPM/vial 14 b Indicates that CO. was apparently present but was not quantifiable because levels were near detection limits 40 000 -^ 30 000 Ê o CO CM O ï 20 000 Q IO0OO Toluene Toluene (late addition) 10 20 30 Days 40 FIGURE 6. CO2 production from [ring-1^C]-toluene during dark anaerobic incubation with sediments from the Aber Wrac'h 5-10 cm interval Radiolabel was added at the beginning of the incubation period or 38 hours after incubation began (late addition). Bars indi- cate one standard deviation. 174
Size: 1143px × 1750px
Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage
