4. A confined horizontal aquifer of 20 m thickness and permeability K = 22 m/day, connects two reservoirs M and N situated 2 km apart. The elevations of the water surface in the reservoirs M and N measured from the top of aquifer are 30 m & 10 m respectively. If the reservoir M is polluted by a contaminant suddenly, how long will it take the contaminant to reach the reservoir. N. Assume the porosity of aquifer n=0.26
4. A confined horizontal aquifer of 20 m thickness and permeability K = 22 m/day, connects two reservoirs M and N situated 2 km apart. The elevations of the water surface in the reservoirs M and N measured from the top of aquifer are 30 m & 10 m respectively. If the reservoir M is polluted by a contaminant suddenly, how long will it take the contaminant to reach the reservoir. N. Assume the porosity of aquifer n=0.26
Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter7: Permeability
Section: Chapter Questions
Problem 7.4P
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![4. A confined horizontal aquifer of 20 m thickness and permeability K = 22 m/day, connects
two reservoirs M and N situated 2 km apart. The elevations of the water surface in the
reservoirs M and N measured from the top of aquifer are 30 m & 10 m respectively. If the
reservoir M is polluted by a contaminant suddenly, how long will it take the contaminant to
reach the reservoir. N. Assume the porosity of aquifer n=0.26](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F786648f3-e5a2-4c6e-9d0c-3d63e64b7f1f%2Ff4fdb701-8fb5-464b-854d-5818dfeaeadd%2Fqhs2n0i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. A confined horizontal aquifer of 20 m thickness and permeability K = 22 m/day, connects
two reservoirs M and N situated 2 km apart. The elevations of the water surface in the
reservoirs M and N measured from the top of aquifer are 30 m & 10 m respectively. If the
reservoir M is polluted by a contaminant suddenly, how long will it take the contaminant to
reach the reservoir. N. Assume the porosity of aquifer n=0.26
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