5 Water Resources of Stagnant Waters
85
29. Ptak M, Choi´ nski A, Strzelczak A, Targosz A (2013) Disappearance of Lake Jelenino Since the
end of the 18th century as on effect of antropogenic transformation of the natural environment.
Pol J Environ Stud 22(1):191–196
30. Skowron R., Piasecki A., 2015. The spatial analysis of overgrowing the lakes—on example
of the Wielkopolska Lake District. In: Doganovsky AM, Naumenko MA, Isaev DI, Grze´ s M,
Glazik R, Skowron R (eds), Modern problems of Hydrology, Sankt Petersburg, RSHU, pp
58–68
31. Ławniczak AE (2010) Overgrowing of two polymictic lakes in Central-Western Poland.
Limnological Rev 3–4:147–156
32. Marszelewski W (2005) Zmiany warunków abiotycznych w jeziorach Polski PółnocnoWschodniej (Changes of the abiotic conditions in the lakes of North-East Poland). Nicolaus
Copernicus University Press, Toru´ n, p 288
33. D˛ abrowski M (2001) Changes in the water level of lakes in Northeastern Poland. Limnol Rev
2:85–92
34. Nowacka A, Ptak M (2007) Zmiany powierzchni jezior na pojezierzu Wielkopolsko-Kujawskim
w XX wieku (Changes in the surface of lakes in the Wielkopolsko-Kujawskie Lakeland in
the twentieth century). Badania Fizjograficzne Nad Polsk˛ a Zachodni˛ a, Geografia Fizyczna
58:149–157
35. Ptak M (2010) Percentage of the area covered by forest and change surface lakes in the middle
and lower Warta River Basin from the end 19th century. In: Ciupa T, Suligowski TR (eds)
Woda w badaniach geograficznych. Jan Kochanowski University Press, Kielce, pp 151–158
36. Ptak M, Ławniczak A (2012) Changes in water resources in selected lakes in the middle and
lower catchment of the River Warta. Limnol Rev 12:35–44
37. Valta-Hulkkonen K, Kanninen A, Pellikka P (2004) Remote sensing and GIS for detecting
changes in the aquatic vegetation of rehabilitated lake. Int J Remote Sens 25:5745–5758
38. Brižs J (2011) Dynamics of emergent macrophytes for 50 years in the coastal Lake Engure,
Latvia. Proc Latvian Acad Sci 65:170–177
85
29. Ptak M, Choi´ nski A, Strzelczak A, Targosz A (2013) Disappearance of Lake Jelenino Since the
end of the 18th century as on effect of antropogenic transformation of the natural environment.
Pol J Environ Stud 22(1):191–196
30. Skowron R., Piasecki A., 2015. The spatial analysis of overgrowing the lakes—on example
of the Wielkopolska Lake District. In: Doganovsky AM, Naumenko MA, Isaev DI, Grze´ s M,
Glazik R, Skowron R (eds), Modern problems of Hydrology, Sankt Petersburg, RSHU, pp
58–68
31. Ławniczak AE (2010) Overgrowing of two polymictic lakes in Central-Western Poland.
Limnological Rev 3–4:147–156
32. Marszelewski W (2005) Zmiany warunków abiotycznych w jeziorach Polski PółnocnoWschodniej (Changes of the abiotic conditions in the lakes of North-East Poland). Nicolaus
Copernicus University Press, Toru´ n, p 288
33. D˛ abrowski M (2001) Changes in the water level of lakes in Northeastern Poland. Limnol Rev
2:85–92
34. Nowacka A, Ptak M (2007) Zmiany powierzchni jezior na pojezierzu Wielkopolsko-Kujawskim
w XX wieku (Changes in the surface of lakes in the Wielkopolsko-Kujawskie Lakeland in
the twentieth century). Badania Fizjograficzne Nad Polsk˛ a Zachodni˛ a, Geografia Fizyczna
58:149–157
35. Ptak M (2010) Percentage of the area covered by forest and change surface lakes in the middle
and lower Warta River Basin from the end 19th century. In: Ciupa T, Suligowski TR (eds)
Woda w badaniach geograficznych. Jan Kochanowski University Press, Kielce, pp 151–158
36. Ptak M, Ławniczak A (2012) Changes in water resources in selected lakes in the middle and
lower catchment of the River Warta. Limnol Rev 12:35–44
37. Valta-Hulkkonen K, Kanninen A, Pellikka P (2004) Remote sensing and GIS for detecting
changes in the aquatic vegetation of rehabilitated lake. Int J Remote Sens 25:5745–5758
38. Brižs J (2011) Dynamics of emergent macrophytes for 50 years in the coastal Lake Engure,
Latvia. Proc Latvian Acad Sci 65:170–177