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Contaminants in the Mississippi River, 1987-92 / edited by Robert H. Meade (U.S. Geological Survey circular ; 1133)

Contaminants in the Mississippi River, 1987-92 / edited by Robert H. Meade (U.S. Geological Survey circular ; 1133)
Microform図書
1995<YCA-I 19.4/2:1133>
National Diet Library
  • Subject HeadingWater -- Pollution -- Mississippi River

Plan of study to determine if the isotopic ratios [delta] ¹⁵N and [delta] ¹⁸O can reveal the sources of nitrate discharged by the Mississippi River into the Gulf of Mexico [microform] / by William A. Battaglin ... [et al.] (U.S. Geological Survey open-file report ; 97-230)

Plan of study to determine if the isotopic ratios [delta] ¹⁵N and [delta] ¹⁸O can reveal the sources of nitrate discharged by the Mississippi River into the Gulf of Mexico [microform] / by William A. Battaglin ... [et al.] (U.S. Geological Survey open-file report ; 97-230)
Microform図書
1997<YCA-I 19.76:97-230>
National Diet Library
  • Subject HeadingWater -- Pollution -- Mississippi River Water -- Nitrogen content -- ...

Hydrologic, sedimentologic, and chemical data describing surficial bed sediments in the navigation pools of the upper Mississippi River, after the flood of 1993 [microform] / edited by John A. Moody (U.S. Geological Survey open-file report ; 96-580)

Hydrologic, sedimentologic, and chemical data describing surficial bed sediments in the navigation pools of the upper Mississippi River, after the flood of 1993 [microform] / edited by John A. Moody (U.S. Geological Survey open-file report ; 96-580)
Microform図書
1997<YCA-I 19.76:96-580>
National Diet Library
  • Subject HeadingWater -- Pollution -- Mississippi River Watershed River sediments -- ...

Hydrologic, sedimentologic, and chemical data describing surficial bed sediments and water in the navigation pools of the Upper Mississippi River, July 1991-April 1992 [microform] / edited by John A. Moody (U.S. Geological Survey open-file report ; 95-708)

Hydrologic, sedimentologic, and chemical data describing surficial bed sediments and water in the navigation pools of the Upper Mississippi River, July 1991-April 1992 [microform] / edited by John A. Moody (U.S. Geological Survey open-file report ; 95-708)
Microform図書
1997<YCA-I 19.76:95-708>
National Diet Library
  • Subject HeadingWater -- Pollution -- Mississippi River Watershed River sediments -- ...

Selected papers on agricultural chemicals in water resources of the midcontinental United States [microform] / compiled by D.A. Goolsby, L.L. Boyer, and G.E. Mallard (U.S. Geological Survey open-file report ; 93-418)

Selected papers on agricultural chemicals in water resources of the midcontinental United States [microform] / compiled by D.A. Goolsby, L.L. Boyer, and G.E. Mallard (U.S. Geological Survey open-file report ; 93-418)
Microform図書
1993<YCA-I 19.76:93-418>
National Diet Library
  • Subject HeadingWater -- Pollution -- Mississippi River Watershed Agricultural chemic...

Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 / by Donald A. Goolsby, William A. Battaglin, and E. Michael Thurman (Floods in the Upper Mississippi River basin, 1993) (U.S. Geological Survey circular ; 1120-C)

Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 / by Donald A. Goolsby, William A. Battaglin, and E. Michael Thurman (Floods in the Upper Mississippi River basin, 1993) (U.S. Geological Survey circular ; 1120-C)
Microform図書
1993<YCA-I 19.4/2:1120-C>
National Diet Library
  • Subject Heading...iver Watershed Water -- Pollution -- Mississippi River Watershed

Dynamics of polychlorinated biphenyls in the upper Mississippi River : final report : phase 1 / by R. N. Dexter ... [et al.] ; project officer, Robert Little ; performed for Columbia National Fishery Research Laboratory, Fish and Wildlife Service, U.S. Department of the Interior.

Dynamics of polychlorinated biphenyls in the upper Mississippi River : final report : phase 1 / by R. N. Dexter ... [et al.] ; project officer, Robert Little ; performed for Columbia National Fishery Research Laboratory, Fish and Wildlife Service, U.S. Department of the Interior.
Paper図書
The Service[1978]<EG285-197>
National Diet Library
  • Subject Heading...ver Watershed. Water -- Pollution -- Mississippi River Watershed.

Proceedings.

Proceedings.
Paper図書
U.S. Dept. of the Interior, Federal Water Pollution Control Administration[1968]<NA221-16>
National Diet Library
  • Subject HeadingWater -- Pollution -- Mississippi River watershed -- Congresses.

Proceedings.

Proceedings.
Paper図書
1uuu.<NA217-50>
National Diet Library
  • Subject HeadingWater -- Pollution -- Mississippi River Watershed. Water -- Pollution...

Proceedings.

Proceedings.
Paper図書
1uuu.<NA217-28>
National Diet Library
  • Subject HeadingWater -- Pollution -- Mississippi River Watershed. Water -- Pollution...

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