The threat of plastic for the marine environment has been ignored for a long time, and the severity of it was just recently recognized (Stefatos et al., 1999). Fergusson (1974), for example, then a member of the British Plastics Federation's Council and is a member of the Institute, said that "plastic garbage is a very small percentage of all the litter and do not cause harm to the environment, except as an eyesore".
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