[ 发表于: Pollution ]
高级检索
出版日期
细化搜索
结果 31-40 的 213
Treatment of selected internal kraft mill wastes in a cooling tower
1971
Estridge, R. B. | McAlister, J. Andrews | Turner, B. G. (Billy G)
National Agricultural Library - United States of America
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.
显示更多 [+] 显示较少 [-]
National Agricultural Library - United States of America
Prevention and correction of excessive infiltration and inflow into sewer systems
1971
National Agricultural Library - United States of America
Aerobic digestion of organic waste sludge
1971
Graves, Quintin B.
National Agricultural Library - United States of America
Water pollution; disposal and reuse
1971
Zajic, J. E. (James E.)
National Agricultural Library - United States of America
Interaction of Nitrilotiacetic acid with suspended and bottom material
1971
Taylor, John K. (John Keenan)
National Agricultural Library - United States of America
Complete mix activated sludge treatment of citrus process wastes
1971
National Agricultural Library - United States of America
Heat shrinkable tubing as sewer pipe joints
1971
National Agricultural Library - United States of America
Sludge material recovery system for manufacturers of pigmented papers
1971
National Agricultural Library - United States of America
