Bio STP

In bio digestor technology anaerobic microbes perform fermentation under anaerobic conditions in anoxic environment. Since this is anaerobic condition, almost 99% organic waste mater gets degraded with hardly any sludge left over or H2S produced.

Bio-STP tanks are made up of FRP material. These are airtight and only treated effluent comes out of the tank.

The microbial load used in this process are developed by DRDO and can bio-degrade human waste (organic waste) in wise range of temperature and aby cleaning agent (in moderate quantity).

Shree Jee Bio-STP gives flexibility to design as per site conditions and customer’s comfort. We have a wide range of Bio-STP suitable for small houses, apartments, societies, factories and institutions. We have successfully installed more than 500 Bio-STP across the nation.

DISTINCTIVE ADVANTAGES OF BIO-STP

  • Works on gravity
  • Fast installation and ready for operation
  • Disposes of human waste in a 100% Eco-friendly manner
  • Generates colourless, odourless inflammable Bio-Gas
  • Economically viable
  • Inoculums charging is only once during the entire life of Bio-Digesters
  • Doesn’t involve human intervention at any stage of its functioning
  • Minimum maintenance
  • Can be installed in a smaller space as compared to Normal STPs due to underground construction
  • Absolutely clear odourless water discharge.
  • Discharge water is full of nutrients and minerals and is good for irrigation purpose of nearby gardens, lawns etc.
  • No dependence on the limited and costly conventional energy source
  • More Hygienic than normal STPs
  • All pathogens are killed inside the Bio-digester Tank
  • Suitable for any geoclimatic conditions, malls, offices, residential societies, and Institutions
  • Complete elimination of pathogens
 

Normal-STP

BIO-STP

Waste Degradation

Aerobic dominant

Anaerobic

Design

Design complex

Very simple design and easy to maintain DRDO technology

Waste Decompositions

30% pathogen reduction

99% pathogen reduction

Additives

Periodic addition

One time charge

Sludge formation

Yes

No

Maintenance

Required regular cleaning

Maintenance free

Discharge

Odorous, harmful discharge

Odourless, colourless, safe for gardening

Toilet Cleaning agent

Not recommended

Permitted

Size

3 times bigger than bio-STP

One third of normal STP

Eco-friendly

No

Yes

Space required

Required larger space above ground

Required less space

Installation Cost

Higher

Lower

Quality

Inferior to Bio-STP in terms of BOD, COD, pathogens and smell

Superior to Normal STP in terms of BOD, COD, pathogens, and smell

Effluent Gas

CO2 H2S

Biogas composed of CO2 and Methane

Installation

Limitation and space requirement

Suitable in any geoclimatic condition

Modular design

No

Yes