Complex sentence: He arranged for the town refuse to be spread over the dunes and then planted "Acacia cyclops" and "Acacia cyanophylla" between-this stopped movement of the sand and created a valuable source of fuel.
Split into simpler sentences: He arranged for the town refuse to be spread over the dunes and then planted "Acacia cyclops" and "Acacia cyanophylla" between. This stopped movement of the sand and created a valuable source of fuel.