. Ecological study of the Amoco Cadiz oil spill : report of the NOAA-CNEXO Joint Scientific Commission . FIGURE 5. Evolution of the various chemical families (saturated hydrocarbons, aromatic hydrocarbons, polar compounds). The increase in resin contents results from an oxidation degra- dation of the crude in the medium, reflected in a perceptible upward curve of the absorption bands under infra-red at the level of the hydroxyls (3,600 to 2,900 cm"1) and the carbonyls — including esters, and a qreat predominance of Carboxylic acids (1,740 -> 116

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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity