The Effect of Various Coverings on the Rate of Human Decompositioin

Abstract

A multitude of factors can affect the decomposition process, increasing or decreasing its rate. Some of the most frequently observed variables are temperature, moisture, insect activity, and sun or shade exposure. Coverings can impact the decomposition process, and are found frequently in forensic cases. In a survey of New Mexico cases, Komar (2003) reported that sixteen individuals were found wrapped in plastic, and twenty were noted as wrapped in a cloth or blanket. In a survey conducted of eighty-seven cases, fifty-four of the bodies were wrapped in some type of covering. Plastic was most common, but a variety was noted, including rugs, sleeping bags, and blankets, (Manhein, 1997). In order to document how coverings affect early decomposition an experiment was designed to mimic a forensic setting. Three human cadavers were used in each of two repetitions of this experiment. Two of the cadavers were covered, one in plastic tarp, the other in a cotton blanket, while the third was left uncovered as a control...

Read More!