US Geological Survey
Baseline Water Quality of Minnesota's Principal Aquifer: Northeast Region
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Date Issued
1999
Alternatives for addressing chloride in wastewater effluent MPCA analyzes treatment options for salty parameters
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Date Issued
2017
Duluth Metropolitan Area Streams Snowmelt Runoff Study
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Date Issued
2000
Groundwater: Plan to Develop a Groundwater Level Monitoring Network for the 11-County Metropolitan Area
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Date Issued
2009
