4 ms·
Aren't the concentrations of concern down in ppt range? Surely that can't be the explanation for why so low a concentration would affect much of anything.
by thfuran 3y ago
Aren't the concentrations of concern down in ppt range? Surely that can't be the explanation for why so low a concentration would affect much of anything.
- thsksbd 3y agoI think the concern is the endocrine system that does work on the high side of ppt