Every smoker will probably have done it: put out a cigarette against a traffic bollard, or express it in the sand because your friends suddenly want to take a dip in the sea. It is purely human behaviour, and it is also widely accepted socially in the Netherlands, say researchers from CE Delft in a study on the disposal of cigarettes.
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This is why almost all smokers throw their butts on the floor (and that’s a huge problem)
