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RiverLoad (version 1.0.3)

Load Estimation of River Compounds with Different Methods

Description

Implements several of the most popular load estimation procedures, including averaging methods, ratio estimators and regression methods. The package provides an easy-to-use tool to rapidly calculate the load for various compounds and to compare different methods. The package also supplies additional functions to easily organize and analyze the data.

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Version

Install

install.packages('RiverLoad')

Monthly Downloads

39

Version

1.0.3

License

GPL (>= 2)

Maintainer

Veronica Nava

Last Published

January 4th, 2022

Functions in RiverLoad (1.0.3)

CQregression

Relationship between concentration and flow
conc.data3

Dataset with faked concentration records of Adda River
conc.data2

Concentration dataset of Sandusky River
conc.data1

Concentration dataset of Kaskaskia River
daily.mean

Daily mean of flow records
beale.period

Load estimation with Beale ratio estimator based on monthly or annual relationship
beale.ratio

Load estimation with Beale ratio method
flow.data3

Flow record dataset of Adda River
rating.period

Load estimation with log log rating curve based on monthly or annual relationship
annual.mean

Annual mean of flow records
reg.inspection

Parameters of regression analysis between flow and concentration
method1

Load estimation with time-weighted flow and concentration method
method4

Load estimation with time-weighted concentration method
method2

Load estimation with discharge-weighted concentration method
method6

Load estimation based on linear interpolation of concentration
method5

Load estimation with time and discharge weighted method
monthly.mean

Monthly mean of flow records not differentiated by year
ferguson

Load estimation with Ferguson rating curve
monthly.year.mean

Monthly mean of flow records differentiated by year
rating

Load estimation with log log rating curve
method3

Load estimation with mean discharge-weighted concentration method
ferguson.period

Load estimation with Ferguson method based on monthly or annual relationship
flow.data1

Dataset of flow record of Kaskskia River
flow.data2

Dataset of flow record of Sandusky River
rsquared.period

Coefficient of determination for period based regression analyses
residual.plot

Residual plots of one selected component
db.intersect

Intersection of flow and concentration data in a unique data frame
db.union

Union of flow and concentration data in a unique data frame