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DNA concentration as an estimate of sludge biomass
1971
Denitrification by anaerobic filters and ponds
1971
Sword, Bryan R.
Design and operation of an information center on analytical methodology
1971
Little, Robert L. | Darby, Ralph L. | Dennis, Bernard K.
The report discusses the design and operation of a pilot analytical methodology information storage and retrieval system tailored to the needs of the Analytical Quality Control Laboratory (AQCL) and other segments of the National Analytical Methods Development Research Program (NAMDRP). All aspects of the system are presented.
Показать больше [+] Меньше [-]Interaction of Nitrilotiacetic acid with suspended and bottom material
1971
Taylor, John K. (John Keenan)
Biology and water pollution control
1971
Warren, Charles E. | Doudoroff, Peter
Aerobic digestion of organic waste sludge
1971
Graves, Quintin B.
Engineering methodology for river and stream reaeration
1971
Murro, Ronald P. | Yeaple, Donald S.
An analytical and experimental investigation of surface discharges of heated water
1971
Stolzenbach, Keith D. | Harleman, Donald R. F.
Investigation of response surfaces of the microscreen process
1971
Shea, Timothy G. | Males, Richard M.
Studies on effects of watershed practices on streams
1971
