Groundwater - Residence time
6 important questions on Groundwater - Residence time
Why is the residence time of water in the ground important for water quality?
What is the effective porosity?
What is the formula for flow velocity?
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What is the formula for average residence time for a field?
with
Tr is residence time
D is layer thickness
R is recharge
ne is effective porosity
What is the flow velocity?
What are groundwater protection zones?
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