Which method achieves the lowest per-gallon cost of reducing water consumption?
A) low-flow toilets as mandated by the government
B) lawn watering restrictions for odd or even days only
C) shower heads with restricted water flow
D) a tax on water consumption

Question

Quizplus · Accepted Answer

A tax on water consumption provides a financial incentive for users to reduce their water usage, potentially leading to more significant reductions in consumption at a lower cost per gallon compared to other methods.

Which Method Achieves the Lowest Per-Gallon Cost of Reducing Water