Welcome to RAiN Forum

RAiN Forum is a non-profit voluntary platform for knowledge sharing and promotion of safe water among scientist, engineers, architects, planners, academicians, practitioners, administrators, students and others who are directly or indirectly concerned in sustainable water management.

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Feasibility Assessment

Free feasibility assessment for Industrial Building

RWH Calculator

Calculate the potentialities of Rainwater Harvesting in your building.

Find the Rain Champions

If you required for any queries, assistance, study, report and consultancy support, please contact us

Rainwater Catchment Calculator

Calculate the rainwater collection potential of your home or project. Just select the catchment type, area and location to estimate monthly or annual rainwater collection potential of your home or project.

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Latest Project

RWH Ongoing Projects

Rain Water harvesting video

Now it's the time to save the water. A public service advertisement video was filmed in the year of 2003 by Centre for Science and Environment, New Delhi on the interest of public service.

Latest Events

Today's Weather Forecast

Get the weather forecast for today, tomorrow or a specific date for Dhaka, Bangladesh.

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Latest Resources