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Try a slightly shorter shower
Less running time reduces water use at a given flow.
What changes the result
Heating savings depend on water temperature and the energy system, so water and carbon are separate calculations.
Choose a suitable opportunity for this action. Start with what is feasible, and review how it works in your routine.
References in the original project +
EPA (2023); USGS Water Science School; US EIA (2023)
These bibliographic references come from the original cards. They provide context; they do not validate every numerical assumption below.
