Recover MLSS in 48 hours
Stable MLSS and COD reduction in Hospital STPs even with toxic shock loads.
Hospitals use heavy-duty disinfectants (like sodium hypochlorite (chlorine), phenols, and quaternary ammonium compounds) for floor cleaning and sanitisation. Hospital STP also deals with wastewater from continuous handwashing stations, surgical scrubbing, equipment sterilisation, and the washing of contaminated bed linens, surgical gowns, and patient showers. The STP water at times contains heavy metals (mercury, silver), X-ray contrast media, high concentrations of antibiotics, chemotherapy drugs, and endocrine disruptors.
These toxicants have a strong antimicrobial effect, killing healthy MLVSS. The BOD-to-COD ratio is often very low (<0.3), making organic breakdown difficult. All of this puts Hospital STPs under extreme stress.
Biomass levels keep dropping.
COD reduction is insufficient.
Sludge settles very slowly.
Foaming in the aeration tank.
Evobac-STP is a ready-to-use, multi-bacterial formulation containing highly concentrated aerobic and facultative microbes, extracellular enzymes, and a built-in macro-nutrient matrix. This free-flowing powder starts to work immediately upon addition to the aeration tank.
Evobac-STP does not require activation, jaggery, or extra nutrient feeding.
Dosed directly into the aeration tank, EVOBAC-STP instantly degrades complex organic compounds, detergents and disinfectants. This lowers the toxicity of water, and speeds up bacterial growth and reduction of COD and BOD.
Detergents and disinfectants start getting degraded. Water toxicity drops, and biomass starts to grow rapidly.
Foam in the aeration tank is visibly reduced.
MLSS starts increasing rapidly. You can see the change in colour and turbidity of the water. You start getting stable biological performance with increased MLSS.
System becomes stable. No fluctuations in MLSS despite shock loads. pH fluctuations do not affect the system. The aeration tank looks visibly transformed.
MLSS levels now stay consistent. The plant runs smoother with no upsets.
Water quality improves sharply.
COD levels drop rapidly, showing strong treatment performance. The STP is now very stable.
Sludge becomes dense and settles faster. There are no floating scum issues in the settling tank. SVI improves.
The outlet water becomes clear, odour-free, and suitable for non-potable reuse applications. Many hospitals reuse this water for flushing, gardening, cooling towers, and housekeeping, reducing freshwater consumption by 40% to 60%.
This is a one time dose.
We will give you a user guide and also guide you on the phone.
We are now using the treated water for flushing and gardening purpose. The treated water used to look yellowish. Now the colour and smell is gone. We were planning to chnage the filter once more, but with guidance from Evolon Biotech, we implemented the bioculture first.
+91 9321 428 528
Evolon Biotech (Reg. Office)
101, A Wing, Build. No. 6, Sakshi Park-II,
Gate 13-0, 14-0, 15-0 and 12 A,
Panvel, Navi Mumbai, Maharashtra,
India, 410206
Sales Enquiry - 9:30 am - 5:30 pm
Technical Support - 24 X 7