Free course

Water for life

Free statement of participation on completion
Figure 1
Figure 1 (a) A tsunami wave; (b) a bag of agricultural fertiliser; (c) white crystals of the fertiliser sodium nitrate dissolving in a beaker of water. The image in (b) is a still taken from the video sequence Elements and Compounds which you will watch in Activity 1. It shows a bag of Chilean nitrate of soda which is sodium nitrate

 1 The power of water