Industrial Wastewater Pre-Treatment: What Should Be Removed Before the Main ETP?
Know what to remove before your main ETP: solids, oil, extreme pH, heat and toxic streams. A stage-by-stage pre-treatment guide for industrial wastewater.
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STP & ETP Blog: Technical Guides on Wastewater Treatment
Our blog covers practical engineering topics for anyone planning or operating a Sewage Treatment Plant or Effluent Treatment Plant in India. You will find capacity calculation guides, technology comparisons like MBBR versus SBR versus MBR, industry specific treatment guides for pharma, textile and dairy effluent, and state wise pollution control board compliance requirements. These articles are written by our engineering team based on real project experience, not generic content, so you get information you can actually use when planning a plant or preparing for compliance.
Latest Technical Article
Oct 10, 2026
Bulk Waste Generator Compliance Under India's SWM Rules 2026: What Businesses Need to Set Up
A practical checklist for bulk waste generators under SWM Rules 2026: registration, four-stream segregation, on-site processing, EBWGR certificates and records.
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KNOWLEDGE BASE
Latest Technical Articles
DAF System Selection for Industrial Wastewater: When Dissolved Air Flotation Makes Sense
When does a dissolved air flotation system make sense? Compare DAF with settling and oil separators, and learn sizing, chemicals and supplier checks.
Oil Water Separator Selection Guide: TPI vs CPI for Industrial Wastewater
Choose between TPI and CPI oil water separators. Learn how plate packs work, how to size by droplet size and flow, and what outlet oil level to expect.
Filter Press Sizing Guide: How to Calculate the Right Sludge Dewatering Capacity
Calculate filter press size from daily dry solids, cake dryness and cycle time. Includes a worked example, plate selection tips and supplier questions.
Andhra Pradesh Pharma ETP Compliance: Treating API Effluent, High COD and Solvent Loads
A practical guide to pharma ETP compliance in Andhra Pradesh: API residues, high COD, solvents, treatment stages, ZLD and how to plan an upgrade.
ETP and STP Upgrades for Tamil Nadu Industries: Meeting TNPCB Wastewater Discharge Norms
Upgrade your ETP or STP to meet TNPCB norms in Tamil Nadu. Learn the warning signs, textile cluster challenges, reuse and ZLD options and upgrade costs.
POPULAR KNOWLEDGE
Featured Technical Reads
Air Blower Selection for STP and ETP: How to Match Blower Capacity With Aeration Demand
Select the right air blower for your STP or ETP: compare lobe, screw and turbo blowers, size airflow and pressure from oxygen demand and cut aeration power.
In India, How Can Hazardous and Toxic Wastes Be Effectively Disposed?
How hazardous and toxic waste is legally disposed of in India under the 2016 Rules, disposal methods, TSDFs, and industry-specific compliance.
Vertical Farming and Wastewater Reuse: A Hidden Partnership
Discover how vertical farming and wastewater reuse unite to boost food security, conserve water, and enable sustainable agriculture in urban areas.
PROVEN EXPERIENCE
Featured Turnkey Installations
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