Table 1.

Information about the different toilet wastewater treatment and recycling units installed in the world

Configuration	Ref	Location	Testing period	Average daily usage during testing
Self-contained bathroom + wastewater treatment and recycling unit in a shipping container	PAS	Pasadena, USA	06/2013 to 06/2016	<5
	KYM	Kottayam, India	04/2014 to 01/2016	6
	YXG	Yixing, China	12/2014 to 05/2015	35
Wastewater treatment and recycling unit connected to an “eToilet” public toilet (Eram Scientific, Trivandrum, Kerala, India)	AMD	Ahmedabad, India	04/2014 to 01/2016	7