Acidity of lakes and impoundments in north-central Minnesota /

Bibliographic Details
Main Author:	Verry, Elon S.
Corporate Author:	North Central Forest Experiment Station (Saint Paul, Minn.)
Format:	Government Document Book
Language:	English
Published:	St. Paul, MN : North Central Forest Experiment Station, Forest Service, U.S.D.A., 1981.
Series:	Research note NC ; 273.
Subjects:	Acid pollution of rivers, lakes, etc. > Minnesota. Acid precipitation (Meteorology) Hydrogen-ion concentration.

Evans: US Documents (Annex 5th floor)