Canon Sustainability Report 2021, page 63 and 116

'Canon alleviates the environmental impact of its operational sites by reducing emissions of NOx*1 and SOx*2, which are major causes of air pollution and acid rain; reducing discharges of hosphates and nitrogen compounds, which cause the eutrophication of water environments; and, reducing BOD*3 and SS*4, which indicate an environmental impact in water areas.

0.8t in 2020