Toilet reform comes to Ontario this summer - Ontario to ban toilets that waste water:
In fact, the province is home to a leader in high-tech toilet engineering, Gauley said, pointing to Ontario firm Hennessy & Hinchcliffe, which developed the three-litre Proficiency toilet. “The three-litre toilet, an Ontario development, is the most efficient toilet in North America,” he said.
- Garry J. Wise, Toronto