A few nice Water Conservation images I found:
a footvalve helps save water
Image by shutterbugpooja
generally used at dental clinics.
Toilet flushing, Monterey Bay Aquarium 0270
Image by marymactavish
California’s in the midst of a water shortage in some places, and will be soon in others. Monterey Bay Aquarium helps folks use less water to flush the toilet.
Image by toyohara