WY
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Remote Sensing: Future Directions
Future remote sensing research activities at the DNR will concentrate on an increase in Earth observation monitoring capabilities. These research activities include the optical and biogeochemical characterization of lakes across Wisconsin and the…
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Satellite Monitoring (Secchi)
Monitoring Objectives The monitoring objective is to assess lake water quality on approximately 8,000 lakes in Wisconsin by inferring water clarity from satellite imagery on an annual basis. This information is freely available to the public as…
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Remote Sensing: Frequently Asked Questions
What is water clarity? Water clarity or Secchi disk depth is probably the most common limnological parameter measured in lakes today. The Secchi disk was invented by Father Pietro Angelo Secchi, an astronomer and scientific adviser to the Pope…
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Remote Sensing: Resources
The capabilities for the remote sensing of water quality at the DNR are tied to the availability of Landsat 7 ETM+ and Landsat 8 OLI-TIRS data through the NASA/USGS Landsat Program. This data is used for the operational satellite retrieval of water…
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Remote Sensing of Water Quality
Remote sensing presents a cost efficient complementary approach for a more comprehensive assessment of lakes across Wisconsin. The use of remote sensing for the assessment of our aquatic resources provides several advantages compared to conventional…
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Wastewater Plan Review
DNR has returned to requiring paper submittals for most wastewater plan reviews. Some documents no longer require paper copies. View the table of required documents to verify document submittal requirements for each project type. Note that an…
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Sewer Service Area Planning
Sewer Service Area Planning is a process designed to anticipate a community's future needs for wastewater treatment. This planning helps protect communities from adverse water quality impacts through development of cost-effective and environmentally…
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Wisconsin Lakes Partnership
Since its genesis in the early 1970s, the Wisconsin Lakes Partnership has been recognized as a national model of collaboration. Three groups form the core of this team: the DNR supplies the technical expertise and regulatory authority; the UW-…
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Wisconsin Lakes FAQ
Frequently asked questions about lakes are answered on this page.Water Levels and DroughtDoes drought make blue-green algae worse?