Aquamation: The Sustainable Alternative to Traditional Cremation
- Kyle Fricke

- Sep 10, 2024
- 3 min read
Updated: Mar 26, 2025
How we handle end-of-life arrangements is evolving in today’s environmentally conscious era. Aquamation, known as alkaline hydrolysis, is gaining traction as a more sustainable and eco-friendly alternative to traditional cremation. This innovative process uses water and a small amount of alkaline solution to break down the body, offering a glimpse into the future of green funerals. Let’s delve into aquamation, how it works, and why it might be the right choice for you or your loved ones.
Aquamation is a process that involves the use of water, heat, and alkaline chemicals to decompose a body. Unlike traditional cremation, which uses extreme heat to reduce the body to ash, aquamation (or alkaline hydrolysis) relies on a combination of water and an alkaline solution—usually potassium hydroxide or sodium hydroxide. This method is sometimes called “resomation” or “biocremation.”
The aquamation process takes place in a machine known as a hydrolysis unit. Here’s a step-by-step look at how it works:
Preparation: The body is placed in a chamber filled with a mixture of water and an alkaline solution, which is then sealed.
Heating: The chamber is heated to approximately 150-180°C (300-350°F), which is lower than the temperatures used in traditional cremation.
Hydrolysis: The combination of heat, pressure, and the alkaline solution accelerates the natural decomposition. Over 4-6 hours, the body is broken down into its essential components: water, carbon dioxide, and bone fragments.
Processing: After the process, the remaining bone fragments are dried and processed into a fine powder, similar to the ashes produced in traditional cremation.
Return: The processed remains are returned to the family, similar to cremation ashes, and can be kept, buried, or scattered according to the family’s wishes.
Environmental Impact: Aquamation is significantly more eco-friendly than traditional cremation. It uses less energy and emits fewer greenhouse gases. Since it doesn’t involve burning fossil fuels, it doesn’t release harmful pollutants into the atmosphere.
Water Usage: Although it does use water, the amount used is relatively small compared to the water required for burial or other processes. Additionally, the water used in aquamation is treated and recycled.
No Toxic Emissions: Traditional cremation can release harmful substances into the air, such as mercury from dental fillings. Aquamation avoids this issue, as there are no combustion by-products.
Gentle Process: The process is gentle and can be seen as a more respectful and serene alternative to the intense heat of traditional cremation. The result is a fine powder like cremation ashes, allowing for similar memorialization options.
Aquamation is currently legal in many states in the United States, including California, Colorado, and Oregon. However, as the acceptance and legality of aquamation continues to evolve, it’s important to check local regulations.
For those considering aquamation, it’s essential to communicate with funeral homes and service providers to ensure they offer this option and understand the associated costs and procedures. As aquamation becomes more widely accepted, it will likely become a more accessible and popular choice for environmentally conscious individuals.
Aquamation represents a step forward in how we think about end-of-life care, combining respect for the deceased with a commitment to environmental stewardship. As more people become aware of this process, it’s becoming a more common choice for those looking to leave a smaller ecological footprint. By choosing aquamation, you’re not just deciding how your remains are handled; you’re making a statement about your values and commitment to a more sustainable future.
As we continue to seek ways to reduce our impact on the planet, aquamation stands out as a promising and innovative solution. It blends the principles of respect, efficiency, and environmental responsibility.
To learn more about aquamation, please visit the link below.





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