​ 1)....It makes ​terrific coffee.  Dolomite and CO2 have created this color?   2)  The same water is yellow and LSI -6 (langelier saturation inde). What can be the cause of the yellow color? 3) Thanks.

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 ​ 1)....It makes ​terrific coffee.

 Dolomite and CO2 have created this color?

 

2)  The same water is yellow and LSI -6 (langelier saturation inde).
What can be the cause of the yellow color?

3) Thanks.