3 ms·
A maximum perchlorate concentration of 54 micrograms per liter (µg/L) measured in a stream sample, and 38 µg/L measured from a groundwater well.
by refurb 3y ago
A maximum perchlorate concentration of 54 micrograms per liter (µg/L) measured in a stream sample, and 38 µg/L measured from a groundwater well.