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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Water Treatment

16 Jun 2026· 1 min read

Water Treatment Plants: Safe Drinking Water for Factories and Communities

Groundwater in many parts of Bangladesh carries iron, arsenic or high hardness. A water treatment plant matched to your source water fixes the problem.

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  • Water Treatment

    2 Jun 2026· 1 min read

    Rainwater Harvesting: A Simple Way to Cut Groundwater Use

    Large factory roofs collect millions of litres of rain every monsoon. Capturing it reduces groundwater pumping and can recharge the aquifer.

    Read article
  • 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.

    Read article
  • Energy

    5 May 2026· 1 min read

    Can Solar Power Run Your Treatment Plant?

    Treatment plants run every day of the year, which makes them a good match for rooftop solar. Here is how to estimate the savings.

    Read article
  • Training

    21 Apr 2026· 1 min read

    Capacity Building: Training Your Team to Run a Compliant Plant

    A treatment plant is only as good as the people who run it. Practical training for operators and EHS staff prevents most compliance failures.

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  • Waste Management

    7 Apr 2026· 1 min read

    The Circular Economy in Garments: Turning Waste into Resources

    Cutting-room waste, packaging and even treated water can go back into the economy. A circular approach lowers costs and meets buyer expectations.

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  • Water Treatment

    24 Mar 2026· 1 min read

    Online Monitoring: Real-Time Data on Your Effluent Quality

    Online analyzers and flow meters show how your plant performs every minute, not just on the day of the water test.

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  • Events

    10 Mar 2026· 1 min read

    Experts Gather at BRAC University for Solid Waste Management Seminar 2024

    The Japan Society of Material Cycles and Waste Management (JSMCWM) hosted the Bangladesh Solid Waste Management Seminar 2024 at BRAC University.

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  • Research

    24 Feb 2026· 1 min read

    Evaluation of Plastic Waste Management Initiatives of the PLEASE Project

    An evaluation of the plastic waste management initiatives carried out under the PLEASE Project.

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  • 123

    20 articles

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