A precipitation collector and automated pH-monitoring system /

Bibliographic Details
Main Author:	Aubertin, G. M. (Gerald M.)
Corporate Author:	Northeastern Forest Experiment Station (Radnor, Pa.)
Other Authors:	Thorner, Benjamin C., Campbell, John
Format:	Government Document Book
Language:	English
Published:	Upper Darby, Pa. : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1976.
Series:	NE-RN ; 220.
Subjects:	Hydrogen-ion concentration. Precipitation (Chemistry) Precipitation (Meteorology) > United States > Measurement.

Description
Physical Description:	8 pages : illustrations ; 26 cm.