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green city vancouver town planning
industrial microbiology
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role of microbes
Civil engineering
This presentation was made for E.V.S. project for school. The title is Landfill and its effect Note...
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sanitary landfills play a crucial role in modern waste management by providing a safe, controlled, a...
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Presentation on swachh bharat abhiyan
Introduction Types of amylase Production of amylase Recovery and purification Determination of enzym...
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this ppt canhelp you to gain some knowledge about ganga and about schemes of our government.
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The accumulation of various waste products and their indiscriminate disposal represents a grave haza...
Clean water
This presentation is about Electronic waste.
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