About microscopic forms of life, including Bacteria, Archea, protozoans, algae and fungi. Topics relating to viruses, viroids and prions also belong here.
Jorge the total dissolved solids average about 500-550 parts per million where I live. Of that, about 200-250 parts per million is dissolved sodium. The pH is about 7.8. We have very soft water, with less than one grain of hardness.
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