পরিবেশ বান্ধব

The Dhaka Times Desk Invention has taken man a long way. Common people are now addicted to discovery. This time there is a stir in environmentally friendly bamboo bicycles! Read details…
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The Dhaka Times Desk A British engineer has invented an eco-friendly house that is very useful for Bangladesh. The technology he talked about there i.e. green technology, is very simple and builds in a small space…
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