I believe it is this [0] study. The losses are 0.23 to 4.7 kg/year in that paper. A newer review study from 2020 has numbers ranging from 0.2 to 5.5 kg/(capita*

I believe it is this [0] study. The losses are 0.23 to 4.7 kg/year in that paper. A newer review study from 2020 has numbers ranging from 0.2 to 5.5 kg/(capita*year). [1] [0] https://dx.doi.org/10.3390%2Fijerph14101265 https://dx.doi.org/10.3390%2Fijerph14101265 [1] https://doi.org/10.1016/j.scitotenv.2020.137823 https://doi.org/10.1016/j.scitotenv.2020.137823