1976 Volume 17 Issue 4 Pages 187-196
The present paper is mainly concerned with the dissolved major constituents of natural waters in landslide areas. The following items are discussed: (1) Relation between chemical composition and discharge of ground waters, (2) Partial pressure of dissolved carbon dioxide gas of ground waters, and (3) Mineral-water interactions. And the author has emphasized a geochemical method for clarifying the role of weathering processes and landslide phenomenon.