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Stiff diagram - Wikipedia, the free encyclopedia
A Stiff diagram , or Stiff pattern , is a graphical representation of chemical analyses, first developed by H.A. Stiff in 1951. It is widely used by hydrogeologists and geochemists to display the ...
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Piper, Stiff, Radial, and Pie Diagrams! ... PLOTCHEM for Windows - Water-Quality Graphics & Analysis Program produces Piper Diagrams, Stiff Diagrams, Radial Diagrams, Pie Charts, and Bar Graphs.
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Stiff - Wikipedia, the free encyclopedia
Stiff may refer to: • Stiffness, a material's resistance to bending • Stiff (novel), a novel by Shane Maloney in his Murray Whelan series • Stiff (film), an Australian TV movie based on the novel...
en.wikipedia.org/wiki/Stiff |
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stiff diagram: a graphical representation of cation and anion concentration within a water sample. The concentration of cations Na+k, Ca, and Mg and the anions Cl, HCO3, and SO4, are plotted together on a diagram with lines connecting them in to a polygon.
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This is a layer file with a set color for the shapefile. ... A stiff diagram is a graphical means of presenting the chemical analysis of the major cations and anions of a water sample. Ion concentrations in milligrams per liter (mg/L) are converted to millequivalents per liter (meq/L).
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Geostiff is a program and graphical user interface that produce and georeference Stiff diagrams. The user prepares an input file and selects the preferred output parameters. ... Piper/Stiff: (Piper and Stiff diagram plotting program designed specifically for the Macintosh.)
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