Karol Plesiński
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View article: The Use of a Multi-Criteria Decision Analysis Method to Select the Most Favourable Type of Fish Pass in Mountainous Areas
The Use of a Multi-Criteria Decision Analysis Method to Select the Most Favourable Type of Fish Pass in Mountainous Areas Open
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 Rembrandt methods were used to assess the effectivene…
View article: Assessment of migration conditions for fish swimming through a semi-natural fish pass on the Nidzica River in Bronocice
Assessment of migration conditions for fish swimming through a semi-natural fish pass on the Nidzica River in Bronocice Open
Fish passes are essential elements for maintaining continuity for migrating fish. Without them, fish would be unable to undertake migration to satisfy their basic life needs. These devices must meet a range of requirements related to the s…
View article: River Park Assessment: 2D Hydraulic Watercourse Modeling for Nature-based Solutions in Urban Area
River Park Assessment: 2D Hydraulic Watercourse Modeling for Nature-based Solutions in Urban Area Open
Over time, fragmentation of semi-natural habitats in urban areas has become a pressing concern, disrupting ecological processes within cities. The focus on preserving open ecosystems has grown, highlighting the need to enhance resilience i…
View article: Management of an urban lagoon. Study case: Ilusiones Lagoon, Tabasco, Mexico
Management of an urban lagoon. Study case: Ilusiones Lagoon, Tabasco, Mexico Open
As a delta, Tabasco, located in the Mexican southeast, is susceptible to flooding. The city of Villahermosa, the capital of Tabasco, is not an exception. The most recent event occurred in November 2020, when an excess of rain provoked an u…
View article: UTILIZING BIM TECHNOLOGY IN THE DESIGN PROCESS OF HYDROTECHNICAL AND LAND RECLAMATION FACILITIES
UTILIZING BIM TECHNOLOGY IN THE DESIGN PROCESS OF HYDROTECHNICAL AND LAND RECLAMATION FACILITIES Open
The paper presents the results and experiences related to the use of BIM technology in hydraulic and land reclamation projects. The authors rely on their extensive experience gained from various projects in the field. The article aims to d…
View article: Using 1D and 2D computer models when predicting hydrodynamic and morphological parameters of a boulder block ramp: Poniczanka stream, Carpathians
Using 1D and 2D computer models when predicting hydrodynamic and morphological parameters of a boulder block ramp: Poniczanka stream, Carpathians Open
When modelling flow and/or sediment transport in streams and rivers, one must frequently use the computer software of differing levels of complexity. The level of sophistication, accuracy, and quality of results are the parameters by which…
View article: Impact of Floods on Sediment Trap Efficiency of a Small Shallow Reservoir—A Case Study
Impact of Floods on Sediment Trap Efficiency of a Small Shallow Reservoir—A Case Study Open
Silting is the main factor limiting the ability to perform the tasks that small reservoirs are intended for. Therefore, the change in sediment trap efficiency was studied for a small shallow reservoir, Krempna, which, due to high silting i…
View article: SUFOSION PHENOMENA IN THE AREA OF PIENINY NATIONAL PARK
SUFOSION PHENOMENA IN THE AREA OF PIENINY NATIONAL PARK Open
Aim of the study: The aim of the study was to determine the range and conditions for the formation of the piping hole and the piping canal found in the Pieniny National Park in May 2019. Material and methods: The scope of the research carr…
View article: Modelling the Effects of Dam Reservoir Backwater Fluctuations on the Hydrodynamics of a Small Mountain Stream
Modelling the Effects of Dam Reservoir Backwater Fluctuations on the Hydrodynamics of a Small Mountain Stream Open
The water depth and flow velocity of a river may be temporarily disturbed by the water level fluctuations connected with the operation of artificial dam reservoirs located downstream (so-called backwater fluctuations (BF)). In this researc…
View article: Morphological and hydraulic response of the braided-wandering river to human intervention (the case study of the Belá River, Slovak Carpathians)
Morphological and hydraulic response of the braided-wandering river to human intervention (the case study of the Belá River, Slovak Carpathians) Open
<p>The contribution evaluates the impact of river training works designed to address problems associated with flooding on the braided-wandering Bel&#225; River in Slovakian Carpathians. This impact was investigated after the floo…
View article: Bed Load Transport and Alternation of a Gravel-Bed River Morphology within a Vicinity of Block Ramp: Classical and Numerical Approach
Bed Load Transport and Alternation of a Gravel-Bed River Morphology within a Vicinity of Block Ramp: Classical and Numerical Approach Open
In current river management, we very often use environment-friendly hydraulic structures when it is required for river bed or river bank protection due to erosion of a river channel. Block ramps are one of many methods used to stabilize ri…
View article: A New Concept of Frontal Migration System for Fish ‒ for Overflow Weirs and River Sills
A New Concept of Frontal Migration System for Fish ‒ for Overflow Weirs and River Sills Open
In this paper we present a new frontal migration system for fish which could be used for overflow weirs and river sills. Since movement of fish is the most crucial thing in the healthy river environment fish passes are necessary to predict…
View article: Performance Comparison of Geodrain Drainage and Gravel Drainage Layers Embedded in a Horizontal Plane
Performance Comparison of Geodrain Drainage and Gravel Drainage Layers Embedded in a Horizontal Plane Open
Drainage materials are widely used, among other uses, in the construction of landfills. Regulations require a drainage layer in the base and a covering for the landfill. The implementation of a gravel drain requires a lot of material and f…
View article: Erosion irregularities resulting from series of grade control structures: The Mszanka River, Western Carpathians
Erosion irregularities resulting from series of grade control structures: The Mszanka River, Western Carpathians Open
Grade control structures (GCSs) are one of the most often used hydraulic structures in a river regulation in mountain catchments. The purpose of their use is to reduce the river bed gradient and prevent downcutting. The aim of this study i…
View article: Changes of fluvial processes caused by the restoration of an incised mountain stream
Changes of fluvial processes caused by the restoration of an incised mountain stream Open
The construction of a high check dam on mountain Krzczonówka Stream, Polish Carpathians, in the mid-20th century caused numerous detrimental changes to the downstream reach. In 2014 the check dam was lowered to make the structure passable …
View article: DAILY VARIABILITY OF PHYSICOCHEMICAL PARAMETERS OF WATER IN RESERVOIRSAND WATERCOURSES IN THE ASPECT OF THE CURRENT STATE OF KNOWLEDGEAND PRELIMINARY STUDIES OF ROTCZE LAKE
DAILY VARIABILITY OF PHYSICOCHEMICAL PARAMETERS OF WATER IN RESERVOIRSAND WATERCOURSES IN THE ASPECT OF THE CURRENT STATE OF KNOWLEDGEAND PRELIMINARY STUDIES OF ROTCZE LAKE Open
Cel pracyCelem niniejszych badań było określenie wybranych wskaźników fizykochemicznych wody w jeziorze Rotcze (Pojezierze Łęczyńsko-Włodawskie) w poszczególnych porach doby, a także zdefiniowanie stop
View article: HYDRAULIC PARAMETERS OF THE BLOCK RAMP WITH RIDGE TYPE NOTCH: THE GRAJCAREK IN SZCZAWNICA, POLISH CARPATHIANS
HYDRAULIC PARAMETERS OF THE BLOCK RAMP WITH RIDGE TYPE NOTCH: THE GRAJCAREK IN SZCZAWNICA, POLISH CARPATHIANS Open
Aim of the study: The aim of this study is to analyze the hydrodynamic parameters in the area of one of the block ramp in the analyzed stream. Material and methods: The field research included geodetic measurements on the basis of which th…
View article: Use of high-water marks and effective discharge calculation to optimize the height of bank revetments in an incised river channel
Use of high-water marks and effective discharge calculation to optimize the height of bank revetments in an incised river channel Open
In deeply incised rivers, bankfull discharge (i.e. the flow filling the channel to the top of the banks) does not represent channel forming flow and increasingly large flows are associated with increasingly large boundary shear stress. In …
View article: FLUVIAL FORMS AND PROCESSES IN NATURAL AND ENGINEERED RIVERBEDS: GEOTOURISTIC POTENTIAL OF MOUNTAIN RIVER VALLEYS (GEOFLUVIOTOURISM) – EXAMPLES OF ZUBRZYCA, SYHLEC AND LIPNICA STREAMS IN THE POLISH ORAVA (DANUBE BASIN)
FLUVIAL FORMS AND PROCESSES IN NATURAL AND ENGINEERED RIVERBEDS: GEOTOURISTIC POTENTIAL OF MOUNTAIN RIVER VALLEYS (GEOFLUVIOTOURISM) – EXAMPLES OF ZUBRZYCA, SYHLEC AND LIPNICA STREAMS IN THE POLISH ORAVA (DANUBE BASIN) Open
Aim of the study: In the paper, geomorphological processes and forms investigated in mountain channel streams are presented, which may be attractive for tourists who are interested in Geotourism. The authors focused on the description of r…
View article: Three-Dimensional Analysis of Flow Velocities through a Large Pool Fish Pass in the Trzebuńka Stream
Three-Dimensional Analysis of Flow Velocities through a Large Pool Fish Pass in the Trzebuńka Stream Open
This paper presents the hydrodynamic parameter values of a large pool fish pass joined with block ramps in the Trzebuńka stream. The aim of this work is to evaluate the large pool fish pass patency in terms of fish and to answer the questi…
View article: DAMAGED DROP HYDRAULIC STRUCTURE AS AN EXAMPLE OF NATURAL RENATURALIZATION PROCESS OF RIVER: THE DOBRZYCA RIVER, NORTH WEST POLAND
DAMAGED DROP HYDRAULIC STRUCTURE AS AN EXAMPLE OF NATURAL RENATURALIZATION PROCESS OF RIVER: THE DOBRZYCA RIVER, NORTH WEST POLAND Open
Aim of the study: The paper presents an assessment of the possibility of the hydraulic drop structure, which was partially destroyed, and the riverbed in the region of the structure is slowly renaturized. As a result of damage to the struc…
View article: INFLUENCE OF CHECK DAMS ON BED SEDIMENT IN THE TENCZYŃSKI STREAM
INFLUENCE OF CHECK DAMS ON BED SEDIMENT IN THE TENCZYŃSKI STREAM Open
Aim of research The aim of this research was to analyse an influence of check dams on granulometry of bed sediments in their impact area. Necessary data was obtained during field measurements carried out in May 2017. Sediment was collected…
View article: Bed-Load Transport in Two Different-Sized Mountain Catchments: Mlynne and Lososina Streams, Polish Carpathians
Bed-Load Transport in Two Different-Sized Mountain Catchments: Mlynne and Lososina Streams, Polish Carpathians Open
The prediction and calculation of the volume of gravel and/or sand transported down streams and rivers—called bed-load transport is one of the most difficult things for river engineers and designers because, in addition to field measuremen…
View article: DIFFICULTIES WITH EXISTING FISH PASSES AND THEIR RENOVATION. THE POOL FISH PASS ON DŁUBNIA RIVER IN KRAKOW
DIFFICULTIES WITH EXISTING FISH PASSES AND THEIR RENOVATION. THE POOL FISH PASS ON DŁUBNIA RIVER IN KRAKOW Open
The aim of study\nThe aim of study was to determine, how the pool fish pass located on the Dłubnia River operates and to formulate\nrecommendations, due to which it will work effectively and will not be an obstacle for migrating fish.\nMat…
View article: DIFFICULTIES WITH EXISTING FISH PASSES AND THEIR RENOVATION. THE POOL FISH PASS ON DŁUBNIA RIVER IN KRAKOW
DIFFICULTIES WITH EXISTING FISH PASSES AND THEIR RENOVATION. THE POOL FISH PASS ON DŁUBNIA RIVER IN KRAKOW Open
Aim of the study: The aim of the work is to determine the work of a pool pass located on the Dłubnia River and attempt to determine repair recommendations that will work properly and will not be an obstacle for migrating fish. Material and…
View article: Wpływ rumoszu drzewnego na granulometrię osadów korytowych
Wpływ rumoszu drzewnego na granulometrię osadów korytowych Open
The aim of paper is to investigate the impact of woody debris deposited on the river bed on the granulometry of the bed material. The analysis included upstream and downstream sides of the investigated woody debris. The investigations comp…
View article: Stability evaluation of modernized bank protections in a culvert construction
Stability evaluation of modernized bank protections in a culvert construction Open
The paper presents stability evaluation of the banks of the Wilga River on a chosen stretch in Koźmice Wielkie, Małopolska Province. The examined stretch included the river bed upstream from the culvert on a district road. The culvert cons…