Monthly water saving:1.2 tons*30 days=36 tons

Yearly water saving:36 tons*12 months=432 tons

Yearly cost saving:432 tons*7.85RMB/ton=3391 RMB

Co2 emission reduction:1 liter water=0.58g

Yearly Co2 emission reduction :432000kg*0.00058kg=250.56 kg/year

The environmental conserving effectiveness of yearly Co2 emission reduction is the same as an evergreen tree. 

The environmental conserving effectiveness of Co2 emission is the same as 18 evergreen trees after using flush-free urinal 1year.

Waterless Urinal  no-flush