The two buttons on these toilets aren't just for flushing-they're an innovative design ... Plus, lower water usage translates ...

The Western-style toilet – commode – has also gone ... systems for commodes are now gradually being replaced by dual-button flush systems. These flushes have two buttons, one bigger than ...

One water company says dual-flush toilets are now wasting more water than they save due to a combination of leaky mechanisms and confusing flush buttons ... a square of toilet paper there ...