Steps to get clarified water from waste water
1. Passing waste water through bar screening to remove large objects like rags, plastics, cans etc.
2. Passing through grit and sand. Removal tank with slow speed to settle down sand and dust particles.
3. Settling down of water is done in a big tank which has a slope in middle to remove faecal matter and floatable solids such as oils and grease. Water so obtained is called clarified water.