"Final disposal" refers to the ultimate act of getting rid of something permanently and irreversibly, typically by throwing it away, destroying it, or getting rid of it in a way that it can never be used or recovered again. Full definition
In my view, increasing this capacity and finding a candidate site for final disposal of spent fuel are urgent priorities. (scientificamerican.com)
Some result in final disposal (such as landfill), while others result in outputs with value (such as energy generation or a new product). (flwprotocol.org)
From mining through final disposal of waste from coal - fired power plants, the use of coal produces a wide range of impacts on the natural environment and human health. (coalswarm.org)