component time series Periodic changes (year) / Res changes Periodic changes (year) / Res changes Periodic changes (year) / Res changes
Rainfall Runoff Sediment
IMF1 2~5 2~5 2~5
IMF2 5~8 6~9 5~10
IMF3 9~11 29~30 11~30
IMF4 28 32 41
Res first reduce and then increase reduce reduce