Odours and tastes may result due to the presence of?
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Category: Public Health Engineering
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Total 148 are added into the "Public Health Engineering".
Which of the following statement is correct?
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The alkalinity in water is caused by?
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pH value is a symbol for ………. concentration?
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An artesian spring is formed?
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Which of the following statement is wrong?
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The presence of bacteria in water causes?
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The presence of sodium chloride in water?
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