Lake Michigan environmental survey : final report / [edited] by John C. Ayers.
***t****** LAKE MICHIGAN RADIOLOGICAL SURVEY ********* - Table -A-20 (Cont'd.) RADIOACTIVITY IN SEDIMENT Arranged by Increasing Depth of Sampling SAMPLE SAMPLE TYPE SAMPLE ACTIVITY IN STATION DEPTH OF PICOCURIES PER GRAM (PERCENT ERROR)1' NUMBER (FEET) SAMPLE CESIUM-137 POTASSIUM-40 RADIUM-226 265 BRK4** 210 SILT 3.06 (10%) 8.44 (26%) 2.11 (20%) 218 B-7** 216 SILT 3.78 ( 8%) 11.09 (16%) 1.22 (22%) 224 A-4'** 230 CLAY 4.14 (10%) 15.89 (18%) 1.32 (28%) 247 A-4**? 230 CLAY 3.44 (10%) 20.27 (16%) 1.82 (22%) 196 CD-5** 250 CLAY 2.75 (10%) 17.62 (14%) 1.05 (26%) 226 C-3*** 250 CLAY 1.67 (16%) 21.36 (16%) 2.38 (20%) 206 D-2-** 250 CLAY 1.37 (18%) 24.14 (16%) 2.45 (20%) 278 C-3,** 250 CLAY 0.88 (24%) 23.15 (14%) 2.92 (18%) 169 D-2*** 250 SILT 0.76 (12%) 11.62 (14%) 0.73 (22%) 263 D-2*** 250 SILT 0.83 (14%) 11.38 (14%) 0.66 (26%) 245 C-3'** 250 CLAY 0.53 36%) 20.43 (16%) 2.80 (18%) 232 CD-5** 250 SAND 3.20 ( 8%) 15.11 (16%) 1.20 (24%) 166 CD-5** 250 SILT 1.88 (12%) 14.36 (16%) 1.14 (24%) 197 P-6*** 260 CLAY 4.18 8%) 14.21 (16%) 1.25 (24%) 221 8-64** 260 CLAY 4.19 ( 8%) 15.21 (16%) 1.40 (24%) 272 B-6t-** 260 CLAY 2.22 (20%) 18.63 (24%) _1.54 (38%) 205 EF-1** 300 CLAY 0.94 (16%) 16.56 (14%) 1.28 (20%) 283 EF-1** 300 CLAY 1.00 (16%) 16.41 (14%) 1.66 (20%) 164 EF-I** 300 CLAY 0.20 (70%) 16.24 (16%) 2.04 (18%) 194 B-5*** 310 CLAY 2.62 (12%) 20.64 (16%) 2.14 (22%) 229 E-5*4* 310 CLAY 5.86 ( 8) 25.40 (16%) 2.23 (24%) 285 B-5*** 310 CLAY 1.90 (14%) 22.08 (16%) 2.47 (20%) 216 C-6*-* 325 SILT 1.66 (10%) 12.39 (16%) 1.15 (20%) 192 C-6*** 325 CLAY 2.63 (10%) 11.44 (16%) 1.11 (22%) 207 F-5*** 330 CLAY 0.15 (88%) 23.02 (14%) 1.86 (18%) 151 F-5*** 330 CLAY 0.0 ( 0.) 23.46 (14%) 2.28 (18%) 268 F-5* ' 330 SILT 0.19 (90%) 28.28 (16%) 1.67 (22%) 227 C-4-** 340 CLAY 4.29 ( 8%) 16.99 (14%) 1.59 (22%) 254 C-4*a* 340 CLAY 4.13 ( 8%) 18.04 (16') 1.76 (22%) 257 C-4**3 340 CLAY 3.12 (14") 10.79 (30%) 1.89 (26%) 253 CD-2** 350 CLAY 2.39 (12%) 23.53 (16%) 2.97 (18%) 202 CD-i** 350 SILT 0.93 (22%) 9.84 (24%) 0.74 (38%) 220 F-4*:* 37n CLAY 0.0 ( 0%) 23.60 (14%) 2.15 (18%) 275 F-4*;* 370 CLAY 1.05 (52%) 14.42 (401) 2.47 (36%) 149 F-4.*. 370 CLAY 0.25 (76%) 18.83 (18%) 1.97 (22%) A-49
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About this Item
- Title
- Lake Michigan environmental survey : final report / [edited] by John C. Ayers.
- Author
- Ayers, John C. (John Carr), 1912-
- Canvas
- Page 49
- Publication
- Ann Arbor, Mich. :: University of Michigan, Great Lakes Research Division,
- 1970.
- Subject terms
- Radioecology -- Michigan, Lake.
- Michigan, Lake.
Technical Details
- Collection
- Great Lakes Digital Library
- Link to this Item
-
https://name.umdl.umich.edu/4738400.0001.001
- Link to this scan
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https://quod.lib.umich.edu/g/glrr/4738400.0001.001/61
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IIIF
- Manifest
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https://quod.lib.umich.edu/cgi/t/text/api/manifest/glrr:4738400.0001.001
Cite this Item
- Full citation
-
"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.