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Are water Conservation Projects pouring Money down the Drain?

Are we wasting money and water? NB Audio starts at 22 seconds

NB Audio starts after 22 seconds. Report on water conservation projects says some lack scientific basis, could be counterproductive and are pouring money down the drain. The challenges museums and libraries are facing in preserving modern materials like plastics, from CDs to space suits. Plus, looking deeper into the centre of the Earth, and a visit to a Mars-simulation laboratory.

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23 minutes

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大象传媒 World Service Archive

This programme was restored as part of the World Service archive project

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