Note 10 — CHEMICAL EXAMINATION.
Reading edition
Dole, R. B. The quality of the surface waters in the United States: U. S. Geol. Survey Water-Supply Paper 236, pp. 15–9, 1909.
Reading edition
Dole, R. B. The quality of the surface waters in the United States: U. S. Geol. Survey Water-Supply Paper 236, pp. 15–9, 1909.