Maher, John Charles, 1920-

Fluoride in the ground water of Avoyelles and Rapides parishes, Louisiana, by John C. Maher...Prepared in cooperation between the United States Department of the interior, Geological survey and the Louisiana Department of conservation, Geological survey. - New Orleans, La., Dept. of conservation Louisiana Geological survey, 1939. - iv, 23 p. incl tables, diagr., fold. map 23 cm. - Louisiana. Dept. of conservation. Geological pamphlet ; no. 1 . - Geological pamphlet (New Orleans, La.) ; no. 1. .

Bibliographical foot-notes.

gs 40000354


Groundwater--Louisiana.
Water-supply--Louisiana.
Fluorides.
Water--Analysis.

QE117 / .A25 no. 1