My graph caption
Figure x: concentration of lead (Pb), zinc (Zn), copper
(Cu), manganese (Mn) and chromium (Cr) analyzed in sediment from the Paramecium
Pond system. Data from the Pond Edge and Pond Center are average values from
several sample locations, while the stream values are single data points.
Is this for Charli's graph? Blogger doesn't show the author
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