Question

Differentiate between lined and unlined canals?

Answer 1

Answer:

Lined canal means that canal is made of some material (such as brick, or cement concrete) which can block seepage of water into soil. unlined canal doesn't have any such arrangement, therefore there is high seepage.

Explanation:

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Answer 2

Lined canal means that canal is made of some material (such as brick, or cement concrete) which can block seepage of water into soil. 

Lined canal means that canal is made of some material (such as brick, or cement concrete) which can block seepage of water into soil. unlined canal doesn't have any such arrangement, therefore there is high seepage.

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