Documents 1 1 A Brief History of Human Waste Disposal Part 4. Sewage Treatment Dr. John T. OConnor, PE Tom...

Slide 11 1 A Brief History of Human Waste Disposal Part 4. Sewage Treatment Dr. John T. OConnor, PE Tom OConnor, PE 42 Slide 2 Sewage Disposal to 1950 Storm Drains: Flushings…