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Soil silicification
Albert Debecq, S. H. Britt (translator)
1951, Open-File Report 51-55-B
No abstract available. ...
Progress report, chemical quality of the surface waters in the Loup River basin, Nebraska
John G. Connor
1951, Circular 107
The Loup River and its tributaries transport moderate amounts of siliceous minerals from the sand hills region of north-central Nebraska to the Platte River near Columbus, Nebr. Predominant chemical characteristics of these waters are a high percentage of silica, moderate hardness, and a low percentage of sodium. The composition of...