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…showed last 75 words of 720 total…by creating carcinogens and sending them down to the drinking public. Global Water, on the other hand uses several other methods in its systems to kill bacteria and viruses. The primary process that really does kill them is ultra-violet. An alternative is ozonation, and in large systems we might use that process. When the water has passed through all these processes, it is then pumped to an extensive distribution system serving the City of Toronto.