198
P. Jokiel and P. Tomalski
Fig. 10.6 Multiannual changes in average flow at selected water gauges of the Oder and the Vistula.
Explanations: a – water gauges ´
Scinawa (SQs) and Jagodniki (SQj); b – water gauges Poł˛ ecko
(SQp) and Warszawa (SQw); c – water gauges Gozdowice (SQg) and Tczew (SQt); the changes
were smoothed with a quintic polynomial
P. Jokiel and P. Tomalski
Fig. 10.6 Multiannual changes in average flow at selected water gauges of the Oder and the Vistula.
Explanations: a – water gauges ´
Scinawa (SQs) and Jagodniki (SQj); b – water gauges Poł˛ ecko
(SQp) and Warszawa (SQw); c – water gauges Gozdowice (SQg) and Tczew (SQt); the changes
were smoothed with a quintic polynomial