Odours and tastes may result due to the prsence of

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• The prsence of sodium chloride in water
• Plain sedimentation is a process of retaining water in a basin so that the suspended particles settles down as a result of the
• The temporary hardness due to calcium bicarbonates can be removed by
• The turbidity in water is caused due to
• The temporary hardness in water is cused due to the salts like
• The permanent hardness in water is caused due to the salts like
• The volume of a settling basin is large due to
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• The yield of a surface stream may be obtained by
• The yield of a underground source may be obtained by