How long would it take for Mortein Rat Kill to degrade if buried? Would it affect the soil or plant life in any way?
The chemical is not harmful to plants but can be hazardous to wildlife, domestic animals and people. Dispose of the empty packaging, and any unused or untaken bait by wrapping in paper, placing in plastic bag and putting in garbage.
How should I dispose of the rat/mouse?
The dead rodents should be disposed of by wrapping in paper, placing in a plastic bag and putting it in the garbage.