Engineering :: Public Health Engineering
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Which of the following statement is correct?
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[A]. |
The sub-surface sources are not affected by draught. | [B]. |
Infiltration galleries are most suitable for increasing the surface source supply, in dry season.
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[C]. |
The rate at which water percolates into well under safe maximum critical depression head is called yield of well. | [D]. |
all of the above |
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