Assembly Line

What is sparkling water made of?

Sparkling water takes water, baking soda and carbon dioxide directly. Trace them back and you pass 7 made things on the way to 9 raw materials.

How sparkling water is made See it on the map

What goes straight in

From the ground: 9 raw materials

Made along the way: 5 things

Chemicals and fuels 3

Food 2

What it is packed in

On the line, but left out of everything above, because it holds the finished thing rather than goes into it.