While calculating the average depth of annual precipitation in a catchment basin, importance to individual rain-gauge station is given in (A) Arithmetical method (B) Thiessen's mean method (C) Isohyetal method (D) Both (b) and (c)

While calculating the average depth of annual precipitation in a catchment basin, importance to
individual rain-gauge station is given in
(A) Arithmetical method
(B) Thiessen's mean method
(C) Isohyetal method
(D) Both (b) and (c)
by

1 Answer

Answer :

Answer: Option D
by

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