← Things we use02 / 60
Refill a bottle you already own
Repeated reuse can reduce demand for disposable bottles.
One possibility
Another possibility01 / Why this can helpWhat changes the result
Production, washing and the number of bottles actually replaced all matter.
02 / One possible next stepCheck what you already own before buying something. The benefit comes from repeated use.
03 / Sources and scopeUS EPA · Reducing and reusing basics ↗References in the original project +
Geyer et al. (2017) Science Advances; UNEP (2022)
These bibliographic references come from the original cards. They provide context; they do not validate every numerical assumption below.
