5. Filtration using silica sand and anthracite coal
- The clarified water is sent to four filters where the water passes through a filtration media of silica sand and anthracite coal to remove any remaining particles by gravitational force.
The City of Greater Sudbury is located on the Traditional Territory of Atikameksheng Anishnawbek and Wahnapitae First Nation who are signatories to the Robinson Huron Treaty of 1850.