Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin : nitrogen and phosphorus in streams, streambed sediment, and ground water, 1971-94 / by Sharon E. Kroening and William J. Andrews ; contribution from the National Water Quality Assessment Program.
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| Online Access: |
Online Access |
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| Main Authors: | , |
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
Mounds View, Minnesota :
U.S. Geological Survey,
1997.
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| Series: | Water-resources investigations report ;
97-4107. |
| Subjects: |
Internet
Online AccessOnline
| Call Number: |
I 19.42/4:97-4107
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| I 19.42/4:97-4107 | Available |