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Murky Waters and Pi Day

Ben Kieffer
/
Iowa Public Radio
Though Iowa’s rivers and streams may look particularly scummy or murky, the DNR says the state’s waterways are perfectly fine. The murky appearance is caused by organic matter and is safe.";s:

Is winter almost over?  And how has the long, harsh season affect Iowa's waterways and aquatic life?  Also, the latest Quinnipiac poll, 2014's Cancer in Iowa report, Iowa's new tourism ad campaign and Pi Day at the Science Center of Iowa.

Ben Kieffer is the host of IPR's River to River