S. G. Heidel

The progressive lag of sediment concentration with flood waves

S. G. Heidel, 1956 .

World-wide runoff of dissolved solids.

W. H. Durum, S. G. Heidel, L. J. Tison, 1960 .

Dissolved Oxygen and Iron in Shallow Wells at Salisbury, Md.

S. G. Heidel, 1965 .

Reconnaissance of selected minor elements in surface waters of the United States, October 1970

J. Hem, S. G. Heidel, W. H. Durum, 1971 .