Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics How Do They Do It? : Season 16 Episode 17
Discovery 51m
Aired: August 8th, 2019 @ 10:00 PM EST on Discovery
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?
