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. Author manuscript; available in PMC: 2008 Oct 6.
Published in final edited form as: Environ Sci Technol. 2008 Jun 1;42(11):3951–3957. doi: 10.1021/es071738k

FIGURE 4.

FIGURE 4

(Left) Tricolor X-ray fluorescence plots of U, Ca, and K in A7-0 and A7-90. Purple color represents the association between U and K. White boxes represent uranium “hot spots”. Green represents Ca. (Right) Correlation plots of U and K. Black dots represent all data (n = 25,000) where white circles represent U–K correlation at “hot-spot”.