[HTML][HTML] Detecting patterns of changes in river water temperature in Poland

R Graf, D Wrzesiński - Water, 2020 - mdpi.com
The study determined water temperature trends of rivers in Poland in the period 1971–2015,
and also their spatial and temporal patterns. The analysis covered daily water temperature …

Predicting ice phenomena in a river using the artificial neural network and extreme gradient boosting

R Graf, T Kolerski, S Zhu - Resources, 2022 - mdpi.com
Forecasting ice phenomena in river systems is of great importance because these
phenomena are a fundamental part of the hydrological regime. Due to the stochasticity of ice …

Relationship between water temperature of Polish rivers and large-scale atmospheric circulation

R Graf, D Wrzesiński - Water, 2019 - mdpi.com
The objective of the paper consisted in determining the effect of macroscale types of NAO,
AO, EA, EAWR, SCAND, and AMO atmospheric circulation on changes in water temperature …

A multifaceted analysis of the relationship between daily temperature of river water and air

R Graf - Acta Geophysica, 2019 - Springer
The aim of the study was to establish the strength and direction of the relationship between
daily temperature of river water and air with the use of selected estimation methods. The …

A new approach for assessing heat balance state along a water transfer channel during winter periods

T Cheng, J Wang, J Sui, H Zhao, Z Hao, M Huang, Z Li - Water, 2022 - mdpi.com
Ice problems in channels for water transfer in cold regions seriously affect the capacity and
efficiency of water conveyance. Sometimes, ice problems such as ice jams in water transfer …

[HTML][HTML] Variations of Lake Ice Phenology Derived from MODIS LST Products and the Influencing Factors in Northeast China

X Shi, J Cheng, Q Yang, H Li, X Hao, C Wang - Remote Sensing, 2024 - mdpi.com
Lake ice phenology serves as a sensitive indicator of climate change in the lake-rich
Northeast China. In this study, the freeze-up date (FUD), break-up date (BUD), and ice cover …

Hydroclimate influences ice jam dynamics in southern Quebec watersheds through competing effects on ice cover resistance and dislocation forces

L Arsenault-Boucher, C Kinnard, É Boucher, CA Martin - Natural Hazards, 2025 - Springer
Climate change impacts river ice phenomena, influencing ice jam regimes. The complex
formation of ice jams, which depends on a combination of morphological and …

Estimation of the dependence of ice phenomena trends on air and water temperature in river

R Graf - Water, 2020 - mdpi.com
The identification of changes in the ice phenomena (IP) in rivers is a significant element of
analyses of hydrological regime features, of the risk of occurrence of ice jam floods, and of …

Using deep learning and multi-source remote sensing images to map landlocked lakes in Antarctica

A Jiang, X Meng, Y Huang, G Shi - The Cryosphere, 2024 - tc.copernicus.org
Antarctic landlocked lake open water (LLOW) plays an important role in the Antarctic
ecosystem and serves as a reliable climate indicator. However, since field surveys are …

The variability of ice phenomena on the rivers of the Baltic coastal zone in the Northern Poland

JT Łukaszewicz, R Graf - Journal of Hydrology and Hydromechanics, 2020 - sciendo.com
The main purpose of the research was to determine the conditions affecting ice phenomena,
including the three-phase cycle of ice: expansion, retention and decay of the ice cover on …