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World Environment Day 2021: A Civil Engineer Constructs Covid Hospital Using Stubble, an Agro …
… Shriti Pandey, a civil engineer from Gorakhpur, has been in news for building Covid hospitals, with zero water by using stubble, an agro waste.
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| 查看更多结果 | Auto. Control Waste Incinerator & Auto. Roll Air Filter(Air Purification) | |||||
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