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Help a suitable tree thrive
Trees accumulate carbon as they grow.
What changes the result
Species, site, survival and time matter; a new sapling is not equivalent to a mature tree's annual uptake.
Check what you already own before buying something. The benefit comes from repeated use.
References in the original project +
EEA (2021); Bastin et al. (2019) Science; US Forest Service
These bibliographic references come from the original cards. They provide context; they do not validate every numerical assumption below.
