Transcript
U.S. Department of the InteriorU.S. Geological Survey
Water-Quality PrinciplesQW1022–TEL
Lesson 4—Governing Principles of Aqueous Systems
Source: Freeze, A.R., and Cherry, J.A.,1979, Groundwater (1st ed.), Upper Saddle River, N.J., Pearson Education, Inc., p. 15–18. Electronically reproduced with permission of the publisher.