Lake Michigan environmental survey : final report / [edited] by John C. Ayers.

TABLE C-1. Contributions to Lake Michigan through 19 tributaries. Mean flows (1963-64) and ammonia, nitrate, and organic nitrogen. Data of USPHS. River Mean Flow, cfs Mean Concentration, mg/1 Loading, Ib/day NH3-N N03-N Org-N NH3-N N03-N Org-N Boardman 186 0.29 0.44 NS 399 606 -- Manistique 845 0.21 0.26 0.19 957 1180 865 Manitowoc 83 0.38 0.31 0.40 170 139 179 Sheboygan 132 0.63 0.87 0.69 448 619 491 Milwaukee 191 1.5 0.80 0.66 1545 824 680 Burns Ditch 150 1.4 0.72 0.89 1130 582 720 St. Joseph 2060 0.53 0.59 0.53 5890 6550 5890 Kalamazoo 1140 0.46 0.58 0.80 2830 3560 4920 Grand 1900 0.68 0.72 0.77 6970 7370 7890 Muskegon 1731 0.17 0.24 0.33 1590 2240 3080 Pere Marquette 570 0.19 0.16 0.17 584 492 522 Fox 4420 1.6 0.10 0.48 37200 2380 11400 Oconto 790 2.3 0.20 0.92 9840 852 3920 Peshtigo 890 0.14 0.15 0.45 672 720 2159 Menominee 3250 0.24 1.7 0.39 4200 29300 6833 Ford 337 0.12 0.40 0.45 218 727 818 Escanaba 1017 0.11 0.10 0.41 60 548 2248 Rapid 80 0.62 0.24 0.89 267 103 384 Whitefish 227 0.11 0.14 0,25 135 171 306 Sums 75,105 58,963 53,305 C-4

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Title
Lake Michigan environmental survey : final report / [edited] by John C. Ayers.
Author
Ayers, John C. (John Carr), 1912-
Canvas
Page 4
Publication
Ann Arbor, Mich. :: University of Michigan, Great Lakes Research Division,
1970.
Subject terms
Radioecology -- Michigan, Lake.
Michigan, Lake.

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"Lake Michigan environmental survey : final report / [edited] by John C. Ayers." In the digital collection Great Lakes Digital Library. https://name.umdl.umich.edu/4738400.0001.001. University of Michigan Library Digital Collections. Accessed May 17, 2025.
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