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2007-01-17 14:31:45 · 3 answers · asked by Anonymous in Science & Mathematics Earth Sciences & Geology

3 answers

Usually pH, EC electrical conductivity, TDS total dissolved solids, dissolved oxygen and fecal coloforms.

2007-01-17 15:31:44 · answer #1 · answered by Professor Kitty 6 · 0 0

It is measured by analysis, using very sophisticated laboratory equipment, operated by trained technicians. That is the HOW it is measured. The other questions answered what the tests results seek to show.

2007-01-21 21:26:55 · answer #2 · answered by intrepid 5 · 0 0

by measure dissolved solids, organic matter and chemical composition

2007-01-17 23:18:35 · answer #3 · answered by geo3598 4 · 0 0

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