3. Membrane ulrafiltration
- Unlike Wanapitei, David Streets primary treatment process uses membrane ultrafiltration which removes particles 0.02 microns in size or larger using a very fine membrane media (filter).
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.