YSK: That there is alternative form of cremation known as aquamation. Technically known as alkaline hydrolysis, it is a chemical process that uses a solution of 95% water and 5% potassium hydroxide or sodium hydroxide to reduce a body to components of liquid and bone.
from /r/YouShouldKnow
YSK: 有一種替代性的火化方式叫做水化法。技術上稱爲鹼性水解法，它是一個化學過程，使用95%的水和5%的氫氧化鉀或氫氧化鈉溶液，將屍體還原成液體和骨頭的成分。