Dr V M Chariar & S Ramesh Sakthivel
Dr V M Chariar & S Ramesh Sakthivel
A resource book on waterless urinals, an ecological sanitation method that saves water, energy and uses urine as a resource
Posted on 02 Feb, 2013 05:40 PMWaterless urinals (WLU) save water, energy and use urine as resource ( Image courtesy: R Sakthivel)