Advanced ETP & STP Solutions for Sustainable Wastewater Treatment and Management

ETP (Effluent Treatment Plant) & STP (Sewage Treatment Plant) solutions are advanced systems designed to treat industrial wastewater and domestic sewage, ensuring safe discharge or reuse in compliance with environmental regulations. These systems remove contaminants, reduce pollution load, and support sustainable water management practices.

ETP systems are primarily used for industrial effluents containing chemicals and hazardous waste, while STP systems are designed for treating domestic and municipal sewage. Together, they play a crucial role in environmental protection and water conservation.

Key Features :

Efficient Wastewater Treatment : Removes suspended solids, chemicals, and organic matter
Automated Control Systems : PLC/SCADA-based monitoring and operation
Modular Design : Easily expandable based on capacity requirements
Energy Efficient Operation : Optimized aeration and pumping systems
Eco-Friendly Technology : Supports water recycling and reuse
Low Maintenance Systems : Designed for long-term reliable operation
Real-Time Monitoring : Continuous tracking of water quality parameters
Compliance Ready : Meets CPCB/SPCB environmental standards

System Specifications :

ETP Specifications STP Specifications Automation & Control

ETP (Effluent Treatment Plant) Specifications

Capacity Range : 1 KLD to 1000+ KLD (customizable)
Treatment Process : Physico-chemical + biological treatment
pH Range Handling : 2–12 (industrial effluents)
TSS Removal Efficiency : Up to 95–98%
COD/BOD Reduction : Up to 90–95%
Sludge Handling : Sludge dewatering systems included
Material of Construction : MS, SS, FRP, RCC (based on application)

STP (Sewage Treatment Plant) Specifications

Capacity Range : 10 KLD to 5000+ KLD
Treatment Process : MBBR / SBR / MBR / Activated Sludge Process (ASP)
BOD Reduction : Up to 90–95%
TSS Removal : Up to 95%
Treated Water Quality : Suitable for gardening, flushing, and reuse
Energy Consumption : Low power aeration systems
Odor Control Systems : Optional biofilters or chemical treatment

Automation & Control

PLC-based automation systems
SCADA monitoring (optional)
Online sensors for pH, DO, TDS, turbidity
Remote monitoring and alarm systems
Auto chemical dosing systems

Treatment Process Flow :

ETP Process STP Process

ETP Process

Screening & Equalization
pH Correction
Coagulation & Flocculation
Primary Clarification
Biological Treatment
Secondary Clarification
Filtration & Disinfection
Sludge Dewatering

STP Process

Screening & Grit Removal
Primary Sedimentation
Aeration (Biological Treatment)
Secondary Clarification
Filtration
Disinfection (Chlorination/UV)
Treated Water Storage

Benefits :

Environmental Protection
Reduces pollution and ensures safe disposal of wastewater.
Water Recycling & Reuse
Treated water can be reused for gardening, cooling, and flushing.
Regulatory Compliance
Meets environmental norms and avoids penalties.
Cost Savings
Reduces fresh water consumption and disposal costs.
Automated Operation
Minimizes manual intervention with PLC/SCADA control systems.
Low Operating Cost
Energy-efficient design reduces long-term operational expenses.
Sustainable Solution
Supports green initiatives and water conservation efforts.

Applications :

Industrial Applications (ETP)

Chemical industries
Pharmaceutical plants
Textile industries
Food processing units
Oil & gas facilities
Manufacturing plants

Domestic & Municipal Applications (STP)

Residential complexes
Hotels and resorts
Hospitals
Commercial buildings
Townships
Educational institutions

Infrastructure Projects

Smart cities
Industrial parks
Airports and railway stations

Why Choose Wohlstand Enterprises ETP & STP Solutions?

Customized plant design based on wastewater characteristics
Advanced biological and chemical treatment technologies
Energy-efficient and cost-effective systems
Automation-ready with PLC/SCADA integration
Compliance with CPCB/SPCB and environmental standards
High-quality construction materials for long life
End-to-end support from design to commissioning

Frequently Asked Questions (FAQ)

ETP treats industrial wastewater, while STP treats domestic sewage and municipal wastewater.

Yes, treated water can be reused for gardening, flushing, cooling, and other non-potable applications.

Common technologies include MBBR, SBR, MBR, activated sludge process, and chemical treatment methods.

Yes, PLC and SCADA-based automation systems are commonly used for monitoring and control.

Space requirements depend on capacity and technology used; compact designs are available.

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ETP & STP Solutions