Use of lignochemicals and humic acids to remove heavy metals from process waste streams
By: by John E. Pahlman and Sanaa E. Khalafalla.
Contributors: Khalafalla, S. E.
Series: Report of investigations (United States. Bureau of Mines)
Publisher: U.S. Bureau of Mines
Published: 1988
Place of publication: Washington, DC
Language: eng
Subjects: Sewage -- Purification -- Heavy metals removal.; Sewage -- Purification -- Filtration.; Metal wastes.; Mineral industries -- Waste disposal -- Environmental aspects; Humic acid.; Lignin.
Notes:  88600355 // t_oclc

Bibliogr.

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