Runoff that killed hundreds of fish following an intense rainfall, came from fields were liquid manure had been injected.

The use of permanent manure storage structures is supported by years of scientific data. Financial assistance is available (but not guaranteed) to offset the costs of establishing permanent manure ...

Other incident types involved forage silos, manure pits, and pump pits ... there were 23 documented grain entrapment cases[1], 9 reported falls into or from grain storage structures, 2 asphyxiations ...

Each barn includes a concrete pit for about 840,000 gallons of liquid manure, providing approximately 304 days of storage, along with three mortality composting structures offering over a year’s ...

The State department says that farmers are required to store liquid manure sources in structures ... nutrient management specialist if they have storage concerns, questions about the regulations ...

By Nina B. Elkadi for Sentient. Broadcast version by Mark Moran for Iowa News Service reporting for the Sentient-Public News Service Collaboration On March 10, the Iowa Department of Natural Resources ...