Ecological study of the Amoco Ecological study of the Amoco Cadiz oil spill : report of the NOAA-CNEXO Joint Scientific Commission . ecologicalstudy00noaa Year: 1982 FIGURE 7. Sampling stations in the Aber Wrac'h. ABER WRAC'H TABLE 7. AMOCO CADIZ oil pollution in the sediments of the Aber Wrac'h. Data collected from 1978 to 1981. OC = organic carbon; CaCO. = carbonate calcium; EXT = gravimetric determination of organic extract; OIL â IR spectrophotometry determination of nonpurified organic extract; HC = hydrocarbons, IR spectrophotometrie determination of purified organic extract; (S) = s
Ecological study of the Amoco Ecological study of the Amoco Cadiz oil spill : report of the NOAA-CNEXO Joint Scientific Commission . ecologicalstudy00noaa Year: 1982 FIGURE 7. Sampling stations in the Aber Wrac'h. ABER WRAC'H TABLE 7. AMOCO CADIZ oil pollution in the sediments of the Aber Wrac'h. Data collected from 1978 to 1981. OC = organic carbon; CaCO. = carbonate calcium; EXT = gravimetric determination of organic extract; OIL â IR spectrophotometry determination of nonpurified organic extract; HC = hydrocarbons, IR spectrophotometrie determination of purified organic extract; (S) = surface; (P) = 10-15 cm depth. DATE T (months) SAMPLING STATION 1 2 3 4 5 6 7 8 9 j March 31, 1978 0,5 0C (Z) EXT (ppta) OIL (ppm) 2130 2051 11220 12000 711 773 2185 24 50 3160 3706 765 839 2259 397 953 [ 1951 ; ; May 5, 1978 CaCO X OC EXT OIL 2400 3073 - 800 1020 1 1490 11750 2000 2970 1660 1380 1 190 1236 1 1 460 503 i i 2I6U ⢠22 )b November 22, 1978 EXT OIL 990 l'6 1 .00 10 50 14 10 870 I2h6 1 l/^O 7 : June 20, 19 79 EXT OIL 1550 1458 1200 1124 80 74 480 4 12 1450 1 178 60 70 4900 1260 1325 1450 1445 830 i October 22, 1979 OIL 715 1374 80 12J7 1047 2712 2496 485 59 ! | January 20, 1980 OIL 1408 2567 - 1796 1473 1861 1399 5694 uw ; ' June 1980 27 0C OIL HC (ppm) 442 175 1892 995 42 1225 7 24 1075 348 I78H 1 12 J 1 .90 1280 602 16 28 . j January 1981 14 OC OIL HC 321 62 'i 562 255 - 34 7 105 456 205 ?.lH(P) 232CMS) I 71VHP1 8 31(S3 /IMP) J. J2(S p. I<MP PI67(S) [2 369(1') ,I644(S) ]MH3(D 180 40 1 0. \,('.i) 2. <o(i'3 1I7S(S) 1 12 1 U'l 6 30 ( S ) 4 20(IM i 1 i ! 32. 1 214 i March 16, 1981 16 OIL HC 432 229 H)7H(S 30J(P 431 (S 90(1' 25 - » 970(S) 651(S) 627(P) 14/1(1' 55I(S) |2SI(S) 403(P) |787<P) I517(S) 2020(1») 674(S) 722(P) 1 9u0lS) 9l9t.
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