that of Big Salt Marsh ranges from 5,000 to 10,000 ppm. (The salinity of seawater is 19,000 ppm, and the upper limit for drinking water is about 250 ppm).
(that of Big Salt Marsh; ranges; from 5,000; to 10,000 ppm) (The salinity of seawater; is; 19,000 ppm) (the upper limit for drinking water; is; about 250 ppm)
that of Big Salt Marsh The salinity of seawater the upper limit for drinking water
ranges is is
from 5,000 to 10,000 ppm
19,000 ppm
about 250 ppm