One of the major problems countries today is waste disposal. It would even actually take a huge amount of money just for processing wastes.
But with the innovative ideas from EARTH, converting the energy in MSW into useful products such as electricity, fertilizers, transportation fuels and chemicals would save unnecessary costs.
You are definitely correct, the idea of earth token was very unique. I don't think that there are other coins out there were they have an idea like earth token. This is the most innovative ideas I've ever seen in Crypto world, that's why I support this project as well very much.