If they returned to the days of deposits on bottles and refunds on return then Kids would actively seek out rubbish to pick up and return. As a kid I used to seek out beer bottles that the teenagers used to throw in bushes to hide their evidence. Sweets always tasted so much nicer when bought with the money I saw as being free and no one could question how I spent it. 
Jax (Recycling 35 years ago)
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Jax (Recycling 35 years ago)
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