0.6 0.5 0.4 03 0. 0 I I I ---------- i Top Soil-1 Top Soil-2 Top Soil-3 Top Soil-4 Top Soil-5 Hummnock Type and Number Figure 5B-3. Values for Average Volumetric Water Content Plotted with Minimum and Maximum Values for Each Hummock in the Iluka Resources Wetland on October 20, 1999.