Toilet of the future.

Householders to be charged for each flush of toilet | PerthNow — We will eventually be taxed for breathing.

HOUSEHOLDERS would be charged for each flush under a radical new toilet tax designed to help beat the drought [in Perth]

The scheme would replace the current system, which sees sewage charges based on a home’s value – not its waste water output.

CSIRO Policy and Economic Research Unit member Jim McColl and Adelaide University Water Management Professor Mike Young plan to promote the move to state and federal politicians and experts across the country.