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HydroMe (version 2.0-1)

Estimating Water Retention and Infiltration Model Parameters using Experimental Data

Description

This version 2 of the HydroMe v.1 package estimates the parameters in infiltration and water retention models by curve-fitting methods . The models considered are those commonly used in soil science. It has new models for water retention and characteristic curves.

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Version

Install

install.packages('HydroMe')

Monthly Downloads

217

Version

2.0-1

License

GPL (>= 2)

Maintainer

Christian Thine Omuto

Last Published

January 10th, 2021

Functions in HydroMe (2.0-1)

SSgampt

A Green-Ampt water infiltration model
Dstart

Determine starting values for nonlinear parameter estimation in the water retention models
Campbel

Campbell water retention model
MB

McKee and Bumb water retention model
Ruso

A Russo water retention model
HydroMe2-package

R codes for estimating water retention and infiltration model parameters using experimental data
SSvgm

A five-parameter van Genuchten water retention model
SSfredlund

A Fredlund-Xing water retention model
Brook

Brook-Corey water retention model
Expo

Exponential water retention model
isric

Water Retention World Dataset from ISRIC
SSgard

'Gardner' Water Retention Model for Grouped Data
SSphilip

A Philip's water infiltration model
SSomuto

'Omuto' Water Retention Model
SSvgm4

A four-parameter van Genuchten water retention model
SShorton

A Horton water infiltration model
SSkosugi

A Kosugi water retention model
Tani

A Tani water retention model
infilt

Water infiltration characteristics data