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Which of the following statement is correct with reference to earthen dams?

Which of the following statement is correct with reference to earthen dams? Correct Answer These dams are suitable for construction on almost every type of foundation

Earthen dams are suitable for any type of foundation but there has to be a separate provision for the spillway location. The mode of failure is sudden and requires high maintenance and the overall life is not so long. It requires low to moderately skilled labors and moderate capital cost.

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