The hydropower sector in Poland: Barriers and the outlook for the future

T Kałuża, M Hämmerling, P Zawadzki… - … and Sustainable Energy …, 2022 - Elsevier
Poland has a considerable, but largely unused, hydropower potential. This state of affairs is
mainly due to the environmental, social, economic and institutional barriers. Moreover, the …

Influence of river channel deflector hydraulic structures on lowland river roughness coefficient values: the Flinta river, Wielkopolska Province, Poland

S Zaborowski, T Kałuża, M Rybacki… - Ecohydrology & …, 2023 - Elsevier
River channel deflectors are environmentally friendly low head hydraulic structures
constructed from wood, stones and coarse gravel Their aim is to protect river banks against …

Quantifying vegetation on a rock-ramp fishway for fish run-up and habitat enhancement: the case of the Miyanaka intake dam in Japan

T Masumoto, M Nakai, T Aoki, T Asaeda, M Rahman - Water, 2023 - mdpi.com
The Miyanaka Intake Dam fishway underwent improvements in 2012, and we established a
new rock-ramp fishway called the Seseragi Fishway, cognizant of its utility as a passage and …

[HTML][HTML] Hydraulic Effect of Vegetation Zones in Open Channels: An Experimental Study of the Distribution of Turbulence

T Tymiński, K Wolski - Sustainability, 2023 - mdpi.com
The development of vegetation in riverbeds is an important part of river engineering, and an
in-depth understanding of its hydraulic influence is greatly needed. Our research focuses …

The Impact of Spontaneous and Induced Restoration on the Hydromorphological Conditions and Macrophytes, Example of Flinta River

S Zaborowski, T Kałuża, S Jusik - Sustainability, 2023 - mdpi.com
Highly modified riverbeds are not able to spontaneously reproduce natural processes. The
restoration of natural river systems is an important challenge to modern river engineering …

Influence of deposition of fine plant debris in river floodplain shrubs on flood flow conditions–The Warta River case study

R Mazur, T Kałuża, J Chmist, N Walczak, I Laks… - … of the Earth, Parts A/B/C, 2016 - Elsevier
This paper presents problems caused by organic material transported by flowing water. This
material is usually referred to as plant debris or organic debris. Its composition depends on …

[HTML][HTML] The Use of a Multi-Criteria Decision Analysis Method to Select the Most Favourable Type of Fish Pass in Mountainous Areas

M Hämmerling, T Kałuża, T Tymiński, K Plesiński - Water, 2024 - mdpi.com
Fish passes are a key element enabling the migration of aquatic organisms in the context of
restrictions resulting from the presence of weirs. Multi-criteria decision analysis, AHP, and …

A potential engineering solution to facilitate upstream movement of fish in mountain rivers with weirs: Southern Carpathians, the Azuga River

R Voicu, A Radecki-Pawlik, T Tymiński… - Journal of Mountain …, 2020 - Springer
An important aspect in the restoration of longitudinal connectivity in rivers and streams is the
implementation of fish migration systems at the upstream of the functional hydraulic …

An experimental study of turbulent structures in a flat-crested weir-type fishway

Z Guo, X Sun, Z Dong - Applied Sciences, 2019 - mdpi.com
Featured Application This work can be used to assist to design a reasonable flat-crested
weir-type fishway. Abstract Fishways can assist fish species to overcome obstacles for …

[PDF][PDF] Hydraulic conditions of water flow in seminatural fish pass, A case study of the Skórka barrage on the Głomia river

M Hämmerling, T Kałuża, N Walczak - Acta Scientiarum Polonorum …, 2017 - acta.urk.edu.pl
The article presents results of a field study of the fish pass located within the Skórka barrage
on the Głomia river. The aim of the study was to identify water flow conditions in particular …