As with all farm management practices, there can be problems associated with day-to-day mortality management. Improper handling and loading of carcasses can result in less-than-favorable performance of a container drum.

The following troubleshooting chart describes a list of problems that an operator can encounter using a drum composter, their probable causes, and how these issues can be resolved to maximize the full potential of the container composter.

ISSUE

PROBABLE CAUSES

SOLUTIONS

Improper

temperature

Too dry


Too wet


Improper C:N ratio

Add water


Add more bulking material


Evaluate the bulking material and

add more if necessary

Failure to

decompose

Improper C:N ratio

(too many carcasses for carbon volume)

Add more bulking material and

turn the drum

Odor (rotting carcass,

ammonia, and/or

sulphur smell)

Too wet/anaerobic conditions


Improper C:N ratio


Low composting temperature

Add bulking material and turn the drum


Evaluate the bulking material

and add more if necessary


Assess the C:N ratio

Flies around the drum

Leaching from drum


Failure to reach proper temperature

Add more bulking material and

turn drum


Assess the C:N ratio

Lumps of carcass in

finished material

Overloading the drum


Too short of time in drum

Send material back through

the drum


Reduce the speed/number of

turns per day

(Pictures provided from UGA Extension report on Clean Green Composting)