An assessment of the sources of error in
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J. Hilton; J. P. Lishman; T. R. Carrick; P. V. Allen
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Article
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1991
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Springer
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English
โ 660 KB
Pigment concentrations in surface sediments in two lakes were analysed on ten occasions over a year. Statistical analysis showed that mean concentrations varied through the year and the relative contribution of several sources of variability (analytical, spatial, temporal) to the total was estimated