ETP, STP, WTP ডিজাইন, Installation এবং DOE ছাড়পত্র — শুরু থেকে শেষ পর্যন্ত

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Water Exchange

A high-end environment consultancy firm in Bangladesh — ETP, STP and WTP design and installation, plus Department of Environment (DOE) water testing and clearance, from start to finish.

House# 396 (4th Floor), Road# 29, New DOHS Mohakhali, Dhaka 1212
team.waterexchange@gmail.com
+880 1338-950649

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Insights & Field Notes

Practical guides on treatment plants, DOE compliance and waste — plus research from our field work.

  • All posts 20
  • Water Treatment 7
  • Compliance 5
  • Waste Management 3
  • Research 2
  • Events 1
  • Energy 1
  • Training 1

Planning an ETP, STP or WTP?

Talk to an engineer today — we’ll guide you from design and installation to DOE clearance.

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Compliance

8 Oct 2026· 1 min read

Getting an Environmental Clearance Certificate from the DOE: What You Need to Know

Every industrial unit in Bangladesh needs an Environmental Clearance Certificate. Here is how the category of your project shapes the process and the documents you will need.

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  • Compliance

    10 Sept 2026· 1 min read

    pH, BOD, COD and TSS: The Water Test Parameters Explained

    Your water test report is full of abbreviations. This plain-language guide explains what each key parameter measures and what a bad result usually means.

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  • Compliance

    30 Jun 2026· 1 min read

    Environmental Impact Assessment (EIA): What It Involves and Why It Matters

    Large projects need an EIA before they get environmental clearance. Here is what the study covers and how it shapes a better project.

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  • Compliance

    19 May 2026· 1 min read

    Stack Emission Monitoring: Keeping Industrial Air Pollution in Check

    Boilers, generators and process stacks release gases that the DOE expects you to measure and control. Here is how emission monitoring works.

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  • Compliance

    10 Feb 2026· 1 min read

    Becoming a Green Factory: Practical Steps Towards Certification

    Bangladesh is home to many green-certified factories. Water, energy and waste improvements are at the heart of every successful application.

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  • 5 articles in Compliance

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