India is covered by 531 guides on this site — most recently updated Nov 3, 2026. Each guide combines local discharge standards, engineering specs and cost benchmarks for industrial and municipal wastewater projects.
Pharmaceutical Wastewater Treatment in India (2026 Guide)
Pharmaceutical wastewater treatment in India: 2026 ETP process design, CPCB/SPCB discharge limits, API plant case data, and equipment selection guide.
Textile Wastewater Treatment in India: 2026 Process, Cost & Compliance Guide
Textile wastewater treatment in India: 2026 process flow, ZLD costs, CPCB/SPCB discharge limits, and a comparison of MBR, Fenton, ozone and RO for textile mills.
Visakhapatnam pitches Singapore-style four-source water plan for 2047, Sept 2026
In a report published on 15 September 2026, The Times of India said the Visakhapatnam Development Council has proposed a 2047 water security plan built on four sources — existing reservoirs, Polavara…
Rural Sewage Treatment in India: 2026 Engineering Guide to Decentralized STPs
Rural sewage treatment in India in 2026: decentralized STP options, COD/BOD targets, SBM-G Phase II funding, and how WSZ A/O and MBR package plants fit village-scale duty.
Hotel Resort Wastewater Treatment in India 2026: Sizing, Technology & Compliance Guide
Complete engineering guide for hotel/resort STP in India: CPHEEO sizing, MBBR vs MBR vs WSZ selection, 2026 cost bands, CPCB/SPCB norms, reuse standards, and state-specific design factors.
Residential Wastewater Treatment in India: 2026 Engineering Guide
Residential wastewater treatment in India: 2026 MLD data, CPCB 20 KLD rule, STP technology comparison, sizing, costs and reuse options for housing societies.
Domestic Sewage Treatment in India: 2026 Process, Compliance & Equipment Guide
Domestic sewage treatment in India 2026: CPCB effluent limits, process selection (MBR vs SBR vs FBB), CAPEX/OPEX data, and packaged STP equipment specs.
Wastewater Requirements When UPM Acquires an India Plant (2026 Guide)
2026 compliance guide to wastewater rules when UPM acquires an Indian plant: CPCB General Standards, CTO/CTE, SPCB category, OCEMS and ZLD triggers.
Wastewater Requirements When Samsung Electronics Acquires an India Plant (2026 Guide)
What wastewater rules apply when Samsung Electronics acquires an Indian plant? 2026 playbook on Water Act 1974, SPCB consent transfer, ZLD, and cathode-coating effluent.
Wastewater Requirements When International Paper Acquires an India Plant (2026 Guide)
What wastewater consents, SPCB filings and treatment trains apply when International Paper acquires an Indian pulp & paper mill in 2026 — CTO, CTE, EIA and ZLD explained.
Lonza India Plant Acquisition: 2026 Wastewater Compliance Guide
2026 guide to wastewater requirements when Lonza acquires a plant in India — GPCB consent, EIA Notification 2006, CETP/SPCB rules, and ZLD risk for pharma.
TSMC India Plant Acquisition: 2026 Wastewater Compliance Guide
2026 wastewater compliance guide for TSMC acquiring a fab in India — CPCB/SPCB consent, ZLD strategy, PFAS handling, and discharge limits for semiconductor effluent.
WuXi AppTec India Plant Acquisition: 2026 Wastewater Compliance Guide
What wastewater rules apply when WuXi AppTec acquires an India plant in 2026 — CPCB/SPCB consents, GPCB norms, treatment train and re-permit steps.
Bayer India Plant Acquisition: 2026 Wastewater Compliance Guide
Wastewater rules for Bayer's India plant acquisition in 2026 — CPCB, GPCB consents, ZLD thresholds, MoEF&CC EIA, and reuse standards explained.
SK On India Plant Acquisition: 2026 Wastewater Compliance Guide
Wastewater rules that apply when SK On acquires a plant in India — CPCB/SPCB effluent standards, Jal Shakti, and EV battery wastewater treatment steps.
Afghan water utility delegation visits New Delhi's Okhla wastewater plant, Sept 2026
On 21 September 2026, a delegation from Afghanistan's urban water supply and sewerage company, led by chief executive Ghulam-Rahman Kazem, visited the Okhla wastewater treatment plant in New Delhi to…
Merck India Plant Acquisition: 2026 Wastewater Compliance & Treatment Guide
2026 wastewater requirements when Merck acquires an Indian plant — CPCB consent, ZLD rules, pharma effluent limits, and treatment equipment selection.
Wastewater Requirements When Samsung SDI Acquires a Plant in India: 2026 Compliance Guide
2026 compliance guide for Samsung SDI's India plant acquisition: CPCB/SPCB consent, battery effluent limits, ZLD mandates, ETP retrofit roadmap and SPA environmental reps.
Wastewater Requirements When Rivian Acquires a Plant in India: 2026 Compliance Guide
2026 wastewater compliance requirements when Rivian acquires an EV plant in India: CPCB/SPCB consent, CETP discharge, NOM-style parameter limits, and treatment train sizing.
AstraZeneca India Plant Acquisition: 2026 Wastewater Requirements
2026 wastewater requirements for AstraZeneca acquiring an Indian pharma plant: CPCB/SPCB consents, COD/BOD limits, retrofit costs, and SPA indemnity terms.
How to Choose a Packaged MBR STP for a Hotel Project in Surat, India (2026 Guide)
2026 buyer's guide to packaged MBR STPs for Surat hotels: sizing at 150 L/bed, GPCB/CPCB compliance, MBR vs SBR/MBBR trade-offs, and CAPEX range.
How to Choose a Packaged MBR STP for a Hotel in Pune (2026 Guide)
2026 buyer's guide to packaged MBR STP for Pune hotels — sizing at 150 L/bed, MPCB/CPCB norms, footprint, OPEX, and supplier checklist for Maharasht
Choosing a Packaged MBR STP for a Hotel in Mumbai (2026 Guide)
2026 buyer's guide to packaged MBR STP for Mumbai hotels: sizing, MPCB/CPCB compliance, Trident Nariman Point case data, and supplier checks.
How to Choose a Packaged MBR STP for a Hotel in Kolkata (2026 Guide)
2026 buyer's guide to packaged MBR STP for Kolkata hotels. Sizing rules, CPCB/WBPCB norms, cost bands, FRP vs civil, and a 10-point vendor checklist.
Wastewater Requirements When Roche Acquires a Plant in India: 2026 Compliance Guide
2026 compliance guide for Roche acquiring an Indian pharma plant: CPCB/SPCB consents, GSR 394(E) effluent limits, ZLD rules, and ETP retrofit playbook.
Choosing a Packaged MBR STP for a Jaipur Hotel (2026 Guide)
How to choose a packaged MBR STP for a Jaipur hotel in 2026 — sizing rules, RSPCB discharge limits, MBR cost ranges, and a vendor selection checklist.
How to Choose a Packaged MBR STP for a Hotel in Hyderabad (2026 Guide)
2026 buyer's guide to packaged MBR STPs for Hyderabad hotels: sizing at 150 L/bed, TSPCB discharge norms, MBR vs MBBR vs SBR, and cost data.
How to Choose a Packaged MBR STP for a Hotel Project in Delhi (2026 Guide)
2026 buyer's guide to packaged MBR STP for Delhi hotels: sizing rules, Delhi Jal Board & CPCB discharge norms, hotel wastewater characteristics, and selection checklist.
Packaged MBR STP for Hotels in Chennai: 2026 Buyer's Guide
Choose a packaged MBR STP for a Chennai hotel in 2026 — sizing rules, TNPCB effluent norms, MBR vs SBR vs conventional, costs, and a supplier checklist.
How to Choose a Packaged MBR STP for a Hotel in Bengaluru (2026 Guide)
2026 buyer's guide to packaged MBR STP for Bengaluru hotels: sizing, KSPCB discharge norms, membrane selection, reuse strategy, and total cost of ownership.
