Residents asked to conserve water as fire continues to smolder.

Number, placement of sensors are key to detecting increasing temperatures in stored grain.

More than 100 firefighters fought blaze that burned through the night.

Russian attacks on energy infrastructure make production processes at grain facilities impossible.

Firefighters tame blaze at Kent Nutrition plant in Sheldon, Iowa, US.

Wooden grain storage structure destroyed at North Dakota location.

Feed industry safety, preparedness, response plans to be highlighted.

Accident investigation underway.

Conveyor between silo, barge source of blaze at United Grain Corp. facility.

Dust explosions can be prevented by controlling initiating factors.