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The present study deals with the application of the hierarchical cluster analysis and non‐parametric tests in order to interpret the Gdańsk Beltway impact range. The data set represents concentration values for major inorganic ions (Na+, NH, K+, Mg2+, Ca2+, F−, Cl−, NO, and SO) as well as electrolytic conductivity and pH measured in various water samples [precipitation, throughfall water,...
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