Schafer Fisheries processing plants' trash has become an in-demand product. Instead of landfilling fish guts and other undesirable fish bits,SchaferFisheries has been turning them into Schafer Liquid ...

The NEW Cooperative in Red Oak spilled about 265,000 gallons of liquid nitrogen fertilizer earlier this month. (Photo courtesy of Iowa Department of Natural Resources) Buy Photo A fertilizer spill ...

PESHAWBESTOWN — The transformation of fish waste into high-quality fertilizer and compost brought people to see the process demonstrated by the Grand Traverse Band of Ottawa and Chippewa Indians.

The NEW Cooperative in Red Oak spilled about 265,000 gallons of liquid nitrogen fertilizer. The state said the spill killed about 750,000 fish in a Southwest Iowa river. (Photo courtesy of Iowa ...

Hundreds of thousands of fish were killed earlier this month in a nearly 50-mile stretch of the East Nishnabotna River to the Missouri border due to a fertilizer spill in Iowa, state officials said.

A fertilizer spill in Iowa this month wiped out much of the aquatic life across a 60-mile stretch of rivers in two states, officials said, leaving an estimated 789,000 fish dead in one of the region’s ...