Applying of factor analyses for determination of trace elements distribution in water from Vardar and its tributaries, Macedonia/Greece.

ScientificWorldJournal · 2014 · PMC3920842 · PMID 24587756

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a decreasing trendno p-value reported

A small decrease in the factor score is present in the region 150–180 km and then a decreasing trend is present till the delta.

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