practical application

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pereraprr
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Joined: Fri Dec 17, 2004 1:07 pm
Location: Sri Lanka
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practical application

Post by pereraprr » Sat Dec 18, 2004 4:30 am

I am an Undegraduate in Sri Lanka. we are doing a project using HYDRUS 1D. we calibrate the soil hydraulic parameter( n, alpha )to inwestigat the,
1. variation of normalized ET with time for both saturated and
Unsaturated soil column
2. Formation of an extinction depth unde constant ET, and
3. Equilibrium soil profiles at differnt water depths

Then I have 2 questions please anyone help me
1. What are the real definitions of "n" and "alpha" ? (please
discribe)
2. What are the practical aplication of finding aboe 3 results

please help me my e mail " pereraprr@yahoo.com"
Rasika

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