Officials warn of contamination in popular fish species caught locally: 'We have different guidelines for ... sensitive populations'

The Minnesota Department of Health has revised its recommendations for eating fish caught in particular waters within the state, following new information about contamination levels with per- and polyfluoroalkyl substances.

What's happening?

MPR News reported in mid-April that the Minnesota Department of Health released additional alerts regarding PFAS In specific types of fish. Approximately 44 aquatic environments spread across 10 counties, encompassing areas within the Twin Cities as well as Greater Minnesota, are part of this inclusion. the new guidelines .

Individuals should steer clear of eating any fish caught in the ponds within the Minnesota River Valley and Long Meadow Lake located in Hennepin County. Additionally, warnings suggest restricting the intake of bass from Mooney Lake, walleye from George Lake, as well as yellow perch and common carp taken from Otter Lake, McCuen Creek, Bear Creek, and the southern branch of the Crow River.

Nevertheless, the rules were relaxed for a single lake; the Department of Health stated that eating one serving of smelt from Lake Superior weekly is acceptable—previously, this limit was set at once a month.

Why are PFAS concerning?

The revised guidelines suggest that authorities are detecting increased levels of PFAS in these regions and organisms. These substances, known asPFAS, are utilized in the production of items such asnon-stickcookware,stain-resistantfabrics, andfood packaging.

These persistent substances build up within the body and have been associated with various health problems. As reported WebMD The presence of PFAS may lead to elevated cholesterol levels, reduced birth weights, premature onset of puberty, increased likelihood of childhood obesity, diminished fertility, hormonal alterations, compromised immune function, thyroid disorders, and various additional health concerns.

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Angela Preimesberger, who heads the health department’s fish consumption advisory program, stated, “It’s crucial for individuals to comprehend that our recommendations vary based on where they catch their fish and their personal circumstances, particularly as we provide distinct advice for those in vulnerable groups.”

Populations at risk encompass expectant mothers, children younger than 15 years old, as well as those women who are currently nursing or intend to conceive soon. It is recommended for others to eat such fish sparingly and only occasionally.

PFAS also harm the environment. They build up in animals, causing reproductive, immunity, and developmental problems. This can weaken populations and topple ecosystems, reducing biodiversity That is crucial for a thriving Earth for all people.

How can we address PFAS contamination in our water supply?

Officials have implemented several standards regarding drinking water , swimming zones, and seafood tainted by elevated concentrations of PFAS. Nonetheless, eliminating these substances is challenging, necessitating specialized processes such as filtration, reverse osmosis, or ion exchange, as stated by experts. Environmental Protection Agency . It can't be done on a large scale, either.

Are you concerned about the presence of harmful forever chemicals in your living space? Majorly Sometimes Not really I'm not familiar with them enough. Tap on your selection to view outcomes and share your thoughts.

Stopping the production of additional forever chemicals is essential. 3M Company polluted underground water, lakes, and rivers in the Minnesota For many years now. Ensuring accountability of brands regarding their environmental effects can push forward the advancements towards purer water and a more temperate globe.

Supporting environmentally conscious brands and advocating for strict regulations And company policies can likewise have an impact.

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Authorities caution about pollution in commonly harvested local fish: "Our recommendations vary for... vulnerable groups." first appeared on The Cool Down .