adm_range               Calculates the admissible range of flow
                        variability
adm_range_plot          Plots the admissible range of flow variability
daily_cost              Calculates the daily environmental costs of
                        flow regulation
daily_cost_plot         Plots the daily environmental costs of flow
                        regulation
flowdata                River water flow data
impact_reg              Calculates the daily environmental impact of
                        flow regulation (high- and low-flow impact)
impact_reg_multi_plot   Plots the daily environmental impact of flow
                        regulation for multiple years
impact_reg_plot         Plots the daily environmental impact of flow
                        regulation (high- and low-flow impact)
summary_flow            Provides a summary of flow data during the
                        pre-impact period
