State the sources of waste water from manufacturing process, characteristics of effluent for dairy and automobile industry, Draw the treatment flow charts.
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Natural springs. In the olden days, one could just drink from a spring. ...
Lakes and rivers. These days, these are quite polluted. ...
The ocean. Salt ocean water can be made drinkable through desalinization.
Streams, filtered or chemically decontaminated. ...
Wells. ...
Rainwater.
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