S16E17
Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics
S16E17
Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics
- Air date:2019-08-08
- User score:0.0
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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