%nin%                   Not In Operator
dr_correctOne           One-point drift correction
dr_correctTwo           Two-point drift correction
dr_drop                 Dropping observations from the monitoring
                        period
dr_factor               Creating correction factors
dr_read                 Import raw data from water quality instrument
dr_readSonde            Import raw data from a YSI Multivariable V2
                        Sonde
dr_replace              Replacing problematic observations from the
                        monitoring period
driftR                  driftR: Drift Correcting Water Quality Data
sondeCal                Calibration values for water quality monitoring
                        data correction
sondeClean              Corrected water quality monitoring data
sondeRaw                Uncorrected water quality monitoring data
