Journal of the Royal Society of Western Australia, 87(4), December 2004 
Figure 13. Ternary classification diagram of wetland sediment with superimposed results of laboratory analyses of a range of wetland 
sediments showing the variability of their composition. A. Results using 100 fine grained biogenic wetland sediments. B. Results using 
the fine grained material occurring interstitially in 50 wetland "muddy" sands. 
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