Non Chemical waste water treatment

The processes & technologies used to remove the contaminants from water & to improve its quality is recognized all over the world. The choice of which treatment to use from a great variety of available processes depends on the characteristics of the water, the type of the water quality problems to be present, & the costs of different treatments.

We are excited to introduce a groundbreaking non-chemical water treatment solution that will revolutionise wastewater treatment in Sri Lanka. Our innovative approach offers unmatched efficiency and sustainability, setting a new industry standard.

Unlike conventional wastewater plants that require significant land areas, our compact design optimises space utilisation. It consists of an equalisation tank, clarifier, and our state-of-the-art electronic contaminant remover (ECR) unit, which ensures exceptional results while minimising resource requirements.

We take pride in our chemical-free methodology. Our advanced non-chemical water treatment solution achieves remarkable outcomes without the need for any chemicals. Say goodbye to concerns about colour adjustments or Total Dissolved Solids (TDS), as our method consistently achieves a 90% reduction in TDS, COD, BOD, TSS, ISLE, colour, and waste materials.

The standout feature of our system lies in its ability to reduce sludge volume by up to 80%, streamlining operations and minimising costs. The water reclaimed through our process exceeds industry standards, making it ideal for reuse. This not only conserves precious freshwater resources but also aligns with sustainable water management practices.

Trust us to revolutionise your wastewater treatment processes. Experience efficiency, sustainability, and cost-effectiveness like never before. Contact us today to discover how our non-chemical water treatment solution can propel your organisation into the future of wastewater treatment.

Methods of WasteWater Treatment

There are different methods of water treatment the selection of which depends upon the type of source & purpose of use of water. Following are the methods of waste water treatment:

  1. Screening
  2. Plain sedimentation
  3. Coagulation & flocculation
  4. Secondary sedimentation
  5. Filtration
  6. Disinfection
  7. Aeration
  8. Softening etc

Treatment of Water

The prehistoric and the Old civilization established themselves near water sources. While the importance of water quantity for drinking purposes was apparent to our ancestors treatment processes was not well known. The methods of Waste Water treatment originally focused on improving the aesthetic and Sight qualities of drinking. Ancient Sanskrit & Ancient Greek writings recommended water treatment methods such as filtering through charcoal, exposing to sunlight, boiling, & straining.

During 1700’s filtration was established as an effective means of removing the particles from water and treating it. So the earlier purification process was based on filtering the water to remove the Impurities & appearance of colloidal particles present (EPA 2000).

During the mid to late 1800, scientists gained a greater understanding of the sources & effects of drinking water contaminants, especially those that were not visible to naked eye. In 1800’s Louis Pasteur demonstrated the germ theory of disease, which explained how microorganism could transmit disease through media like water. During the late nineteen & twentieth century’s concerns regarding drinking water quality continued to focus mostly on disease causing microbes known as pathogenic bacteria in public water supplies.

 

It was known that turbidity is not only the aesthetic problem, particles in source water such as fecal matter, could harbor pathogens. Therefore, filtration was established as an effecting mean of removing these particles. The clean & reliable water supply requirement was not recognized, until the second half of nineteen century, when the nature of infectious disease was first recognized. The water supply becomes the major source to transmit these diseases. Therefore, proper treatment of water becomes essential. The process of making water suitable for certain use such as domestic, industrial or any other use is called treatment of water.

The degree & type of treatment depends on the source of water & the purpose for which the water is required. Generally the water from surface source is treated conventionally to make it suitable for domestic as well as industrial use. The ground water is generally suitable for drinking purposes but should be treated for industrial use to remove the hardness of water.

Purpose of Waste Water Treatment

It is desirable to treat water for a number of reasons including:

  • To prevent pathogenic microorganisms causing the disease.
  • To control unpleasant taste & appearance of particles.
  • To remove the excessive color of water & turbidity.
  • To extract the chemicals & dissolved minerals.

Want to find our projects? A selection of our projects are set out below.