Original sentence: The transformation of fats into adipocere occurs best in the absence of oxygen in cold and humid environment, such as in wet ground or mud at the bottom of a lake or a sealed cask, and it can occur with both embalmed and untreated bodies
Edited sentence: The transformation of fats into adipocere occurs best in the absence of oxygen in cold and humid environment, such as in wet ground or mud at the bottom of a lake or a sealed casket, and it can occur with both embalmed and untreated bodies