Figure 2.

Assessment of environmental impacts in the categories of (a) acidification, (b) climate change, (c) ecotoxicity, freshwater, (d) eutrophication, freshwater, (e) eutrophication marine, (f) eutrophication terrestrial, (g) ozone depletion, (h) land use, (i) resource use, fossils, (j) resource use, mineral and metals, (k) water use, (l) human toxicity, cancer, (m) human toxicity, noncancer, (n) ionizing radiation, human health, (o) particulate matter, and (p) photochemical ozone formation, comparison between production processes of ferrite and Mn–Al–C magnets (functional unit: 100 kg of magnets).