Write a short note about waste water treatment
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the industries and human activities are major sources for waste water. the water coming from industries contain heavy metals,sulphides and carbides. these minerals react with water causes many diseases to avoid this problem water must me purified before it take. the various methods are
1.mechanical technique( sand,suspended dust can be separated)
2thermal treatment (water heated to saturation temperature steam is collected and then condensed )
3.chemical process (like ionexchange process,adding bleaching ect)
1.mechanical technique( sand,suspended dust can be separated)
2thermal treatment (water heated to saturation temperature steam is collected and then condensed )
3.chemical process (like ionexchange process,adding bleaching ect)
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Waste water treatment
It is the process used to convert the waste water to effluent one that can be returned to the water cycle with minimal impact on the environment .the latter is called the water reclamation because this treated waste water can be then used for other activities or other purpose .the treatment of waste water is a part of overarching field of sanitation
It is the process used to convert the waste water to effluent one that can be returned to the water cycle with minimal impact on the environment .the latter is called the water reclamation because this treated waste water can be then used for other activities or other purpose .the treatment of waste water is a part of overarching field of sanitation
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