Residents
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Mercury Ban In K-12 Schools
Under a 2012 law, Wisconsin schools are required to remove all mercury from school facilities and grounds.
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Mercury Ban
Wisconsin Act 44 was signed in October 2009 and regulates the sale, distribution and use of specific mercury and mercury-containing devices to Wisconsin citizens, businesses, institutions and others, including specific requirements for Wisconsin K-…
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About Mercury
Mercury is a naturally occurring element (Hg on the periodic table) that is found in air, water and soil. It exists in several forms: elemental or metallic mercury, inorganic mercury compounds and organic mercury compounds. Elemental or metallic…
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Wildlife and Your Land
The Wildlife and Your Land series is designed to offer suggestions to you, the private landowner, on how to manage your land for wildlife. Each part of the series focuses on management practices that you can apply to your land, but first, let's…
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Wolves in Wisconsin
The Wolf Advisory Committee Roster has been finalized. The DNR thanks everyone who applied. For more information about the selection process, check out the Advisory Committee tab below. Future committee meetings are publicly noticed on the public…
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Wildlife health
The DNR reminds Wisconsin that the virus that has caused highly pathogenic avian influenza (HPAI) in wild birds is still present in the state. Information on HPAI can be found on our Avian Influenza webpage.
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Swans in Wisconsin
Three swan species can be found in Wisconsin -- trumpeter, tundra and the non-native mute swan. Trumpeter and tundra swans are migratory species whereas mute swans are an introduced non-native species that tend to remain year-round. All have white…