State 5 principles of a good drainage system.

State 5 principles of a good drainage system.

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i) Suitable gradient.

ii) Be self cleansing.

iii) Be leakage proof.

iv) Be simple in form.

v) Distant from houses

vi) Nearby rivers, streams and flooding risks.

vii) Check availability of labour for maintenance and operation.

viii) Distant from access roads.

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steve williams answered the question on January 1, 2018 at 15:37

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