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Tag Archives | Methods

Design of Facultative Pond | Sewage Treatment | Waste Management

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The design the various parameters of the pond may be determined as indicated below: (i) Surface Area: The surface area of the pond may be determined by assuming a suitable value of organic or BOD loading for the pond expressed as kg BOD5/hectare/day. Since the amount of oxygen that can be produced by photosynthesis and […]

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    Chemical and Reserve Osmosis Methods for Water Purification

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    After reading this article you will learn about chemical and reverse osmosis methods for water purification. Chemical Methods for Water Purification: Complete water purification by chemical reagents which kill pathogenic bacteria or microorganism, are called sterlization. (1) Aeration: The process of aeration consists of bubbling compressed air through raw water or impure water. Aeration is […]

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