S16E17 – Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics
S16E17
10.0/ 1008 Aug 201922 min

Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics

How Do They Do It? – Season 16

How do they mine a million tonnes of fertiliser from below the sea? And, how do they hand print millions of colourful clothes using the ancient art of batik?

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