It could cover something like having we call resomation or a decomposition instead of cremation.
它可以涵盖一些东西，比如我们称之为重生或分解的东西而不是火葬。
英语百科
Alkaline hydrolysis (death custom)
Alkaline hydrolysis (also called biocremation, aquamation and/or resomation) is a process for the disposal of human remains which produces less carbon dioxide and pollutants than cremation. The process is being marketed as an alternative to the traditional options of burial or cremation.