CQregression            Relationship between concentration and flow
annual.mean             Annual 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
conc.data1              Concentration dataset of Kaskaskia River
conc.data2              Concentration dataset of Sandusky River
conc.data3              Dataset with faked concentration records of
                        Adda River
daily.mean              Daily mean of flow records
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
ferguson                Load estimation with Ferguson rating curve
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
flow.data3              Flow record dataset of Adda River
method1                 Load estimation with time-weighted flow and
                        concentration method
method2                 Load estimation with discharge-weighted
                        concentration method
method3                 Load estimation with mean discharge-weighted
                        concentration method
method4                 Load estimation with time-weighted
                        concentration method
method5                 Load estimation with time and discharge
                        weighted method
method6                 Load estimation based on linear interpolation
                        of concentration
monthly.mean            Monthly mean of flow records not differentiated
                        by year
monthly.year.mean       Monthly mean of flow records differentiated by
                        year
rating                  Load estimation with log log rating curve
rating.period           Load estimation with log log rating curve based
                        on monthly or annual relationship
reg.inspection          Parameters of regression analysis between flow
                        and concentration
residual.plot           Residual plots of one selected component
rsquared.period         Coefficient of determination for period based
                        regression analyses
