STP / Waste Water Treatment

Now a days due to Water Demand rising over the Water Supply Most Industries are preferring to Treat Water and Reuse this in the best suitable application which permits them to do so.

Decentralised Systems are now mushrooming in places all over the country and a lot of it is stress upon the parameters of discharge and Reuse Industries, Sewage water, whether it is municipal or from a small residential colony, poses a great health hazard and can not be disposed off in any other water body like river, lake or sea nor can it be dumped on any land. The water has to be further treated for disinfection before final disposal.

Hotels and Residential colonies, where the wastewater recycling is a good way of saving water, ozone proves to be the most powerful disinfectant and deodorizer.

The ozone treated water is considered environmentally safe for disposal. In fact, in most of the cases, the ozone treated sewage water requirement and also for toilet flushing in many housing colonies. However, the primary function of using ozone in the tertiary treatment is to disinfect. A minimal dose of ozone does this job better than high dosage of chlorine. Sometimes, ozone is also used at the primary stage in addition to the tertiary stage. is recycled for various uses like gardening, cooling tower water.

Applications Features

  • Disinfection
  • Odour Reduction
  • Color Reduction
  • COD / BOD Reduction
  • Recycling of Treated Water
  • Ozone converts back into oxygen quickly, and leaves no trace once it has been used
  • No harmful by products
  • Extremely effective disinfection
  • No sludge formation ( Grey Water Ozonisation)
Uses of Treated Sewage Water
  • Gardening
  • Floor Washing
  • Car Washing
  • Flushing
Ozone Stage Ozone Dosage Ozone Residual Range
Raw 50-100 ppm Nil
Tertiary 5-20 ppm Nil
Grey Water 50 ppm Nil


*Diagrams are subject to changes as per design and applications