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Jul 18, 2019 / Richard Hall

Decomposition quiz

Well, it’s summer and the holiday season is upon many of us.

So here is a quiz about how long it takes for a range of commonly used materials to decompose.

There figures are taken from a recent article in www.telegraph.co.uk. The 10 materials are listed below. The answers follow.

It would, however, be so much better to collect and re-use as much as possible.

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