The plan area of a reservoir is 1 km². The water level in the reservoir is observed to decline by20 cm in a certain period. During this period the reservoir receives a surface inflow of 10 hectare-meters, and 20 hectare-meters are abstracted from the reservoir for irrigation and power. The pan evaporation and rainfall recorded during the same period at a near by meteorological station are 12 cm and 3 cm respectively. The calibrated pan factor is 0.7. The seepage loss from the reservoir durin this period in hectare-meters is

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
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Chapter7: Permeability
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18.

The plan area of a reservoir is 1 km². The water level in the reservoir is observed to decline by20 cm
in a certain period. During this period the reservoir receives a surface inflow of 10 hectare-meters,
and 20 hectare-meters are abstracted from the reservoir for irrigation and power. The pan
evaporation and rainfall recorded during the same period at a near by meteorological station are 12
cm and 3 cm respectively. The calibrated pan factor is 0.7. The seepage loss from the reservoir during
this period in hectare-meters is
Transcribed Image Text:The plan area of a reservoir is 1 km². The water level in the reservoir is observed to decline by20 cm in a certain period. During this period the reservoir receives a surface inflow of 10 hectare-meters, and 20 hectare-meters are abstracted from the reservoir for irrigation and power. The pan evaporation and rainfall recorded during the same period at a near by meteorological station are 12 cm and 3 cm respectively. The calibrated pan factor is 0.7. The seepage loss from the reservoir during this period in hectare-meters is
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