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Survey Results '99 Hundreds of students and citizens assisted the Minnesota Pollution Control Agency (MPCA) to gather data on the health of Minnesota's frog population during 1999. Malformed frogs were reported in 19 counties in Minnesota, with details reported to the MPCA. The results of the frog survey are indicated in the following map, where numbers indicate counties with reports of malformed frogs as of December 31, 1999. MALFORMED FROG REPORTS '99 Counties with malformed frog reports: |
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1. Anoka |
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