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Amy Mayer / Harvest Public Media

This is the latest installment of Harvest Public Media’s Field Notes, in which we talk about important issues related to food production.

Thanks to tight competition, hog farmers all over the country are feeling a push to expand or get out of the business. That means indoor confined animal feeding operations – or CAFOs – are growing even in the most environmentally sensitive areas.

Clay Masters for Harvest Public Media

Thanks to tight competition, hog farmers are feeling a push to expand or get out of the business. That means indoor confined animal feeding operations, or CAFOs, are growing, even in the most environmentally sensitive areas.

The hog industry’s impact on the water supply is worrying many residents of northeast Iowa’s Winneshiek County, near Decorah.

Why does the water taste so funny in Columbia?

Jul 17, 2013
Abbie Fentress Swanson / Harvest Public Media

Actually we think it's pretty ok. But some people can't stand it! CoMo Explained investigates with guest host Abbie Fentress Swanson:


Abbie Fentress Swanson/Harvest Public Media

Eleven miles northeast of Centralia, Mo., five U.S. Geological Survey scientists don waders and bright reflective life jackets to wade into Goodwater Creek. Plenty of fish live in the stream’s murky slow-moving waters, along with snakes, crayfish, mussels and snapping turtles. On this overcast morning, the team collects water samples and checks submerged cages of fathead minnows for eggs.