Twin-flush toilets enable you to choose between an entire or partial flush, more advertising drinking water conservation

https://www.scribd.com/document/754475182/The-Advantages-and-drawbacks-of-Wall-Mounted-Toilets-Can-it-be-Ideal-for-your-personal-Bathroom-178804

Dual-flush toilets make it possible for you to choose from a complete or partial flush, further endorsing drinking water conservation