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Show 1215 28 156 APPROXIMATE CONCENTRATION OF DISSOLVED SOLIDS, IN GRAMS PER LITER 180 208 232 258 286 - T 336 364 1210 4205 EXPLANATION Samples collected prior to construction of causeway ( 1869- 1954) Samples collected from south part of lake during and immediately after construction of causeway ( 1958- 61) Samples collected from south part of lake after completion of causeway ( 1963- 68! 4200 4195 Samples collected from north part of lake after completion of causeway ( 1963- 68; 904 O 1963 4I90 « - 12 14 16 20 22 24 26 28 30 CONCENTRATION OF DISSOLVED SOLIDS, IN PERCENTAGE BY WEIGHT Figure 3. Relationship of dissolved solids concentration to stage of Great Salt Lake. |