https://www.dnr.state.mn.us/lands_minerals/mpes_projects/report347.html
DNR Report 347: 2003; Analysis of Drilling and Sampling Techniques Used to Obtain Representative...
Drilling has traditionally been a cost effective means of evaluating sand and gravel deposits. It is used to collect samples that are representative of the...
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https://www.fox6now.com/news/democrats-blast-dnr-report-that-proposes-raising-fees-at-state-parks-selling-naming-rights
Democrats blast DNR report that proposes raising fees at state parks, selling naming rights | FOX6...
dnr reportstate parksnaming rightsdemocratsblast