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Minidisk Infiltrometer
4. Collecting Data
If you are measuring hydraulic conductivity on a soil with
a n<1.35, changes to the Zhang (1997) equation proposed
by Dohnal et al. (2010) have improved estimates of K as
compared to the previous equation.
0.6
C 2  r 0 
K = ----------------------------------------------------------------------------------------------------0.82
11.65  n
– 1  exp  34.65  n – 1.19 h o 
17
(4)