Nitrate nitrogen in Iowa rivers : long-term trends

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035 ‡asdr-uiowa004229178
035 ‡a(OCoLC)141188561
040 ‡aIOZ ‡cIOZ ‡dIOZ
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049 ‡aNUIA
050 0 ‡aTD427.N5 ‡bN59 2001
050 0 ‡aTD427.N5 ‡bN59 2001
090 ‡aTD224.I8 ‡bW38 no.5 2001
245 0 0 ‡aNitrate nitrogen in Iowa rivers : ‡blong-term trends / ‡c[prepared by Iowa Department of Natural Resources, Geological Survey Bureau ; photos by Gary Hightshoe].
246 1 ‡iAt head of title: ‡aIowa's water : ambient monitoring program
260 ‡a[Iowa City, Iowa : ‡bIowa Department of Natural Resources, Geological Survey Bureau, ‡c2001]
300 ‡a1 folded sheet ([4] p.) : ‡bcol. ill. ; ‡c28 cm.
490 0 ‡aWater fact sheet ; ‡v2001-5
500 ‡aDepository. ‡5IaU
500 ‡aCaption title.
500 ‡a"March 2001."
530 ‡aAlso available online.
538 ‡aMode of access: Internet.
650 0 ‡aWater quality management ‡zIowa.
650 0 ‡aWater ‡xNitrogen content ‡zIowa.
700 1 ‡aHightshoe, Gary L.
710 1 ‡aIowa. ‡bDepartment of Natural Resources. ‡bGeological Survey Bureau.
CID ‡a100898483
DAT 0 ‡a20071109081104.0 ‡b20160119000000.0
DAT 1 ‡a20160120090549.0 ‡b2023-07-10T17:32:42Z
DAT 2 ‡a2023-07-10T17:30:02Z
CAT ‡aSDR-UIOWA ‡dEX LIBRIS - ALEPH - 21 ‡lprepare.pl-004-004
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