Yes, you have to empty a composting toilet when it gets full since it can't be flushed into the sewer or septic systems like ...

Most don't use water, so they don't need to be connected to a city wastewater system or septic tank. These toilets are called "composting" because that is the process by which human waste is ...

The three undergraduates won $100,000 to form a company that will work with partners in Oaxaca, Mexico, to build machines that can transform waste plastic into composting toilets and pieces for ...

Composting toilets on the seafront in Seaford have been criticised amid claims they are being poorly-maintained. The toilets were installed as an additional facility to the toilet block by the ...