Who needs clean water to flush down a toilet?
Grey water is "dirty" water - from doing laudry, having a shower, doing the dishes, etc. It is any kind of water except obviously toilet water.
The question is: why use perfectly potable water when we can reuse grey water for discharge purposes?
This is what "Greywater toilets" are designed for.
This video gives you an idea on how it works.
Though probably expensive to install at first (it is still being developed), the idea is fantastic! If you're not the kind of person who would dig a hole in their backyard to go numero two, yet you are concerned about the environment, this concept is great.
The award goes to Miss Alisson Norcott.Do you want a simple design?
Or are you looking for something a bit more obvious? There are many options.
Your poop won't see the difference.
