Thermal Structure of Water During the Summer in Lakes of the Polish Lowlands as a Result of their Varied Morphometry

The paper discusses the impact of lake morphometric parameters on the thermal structure of water during the period of summer stagnation. The summer period in the lakes is characterized by clearly expressed properties of the thermal structure of water, differentiating lakes from one another. The stud...

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Main Author: Skowron Rajmund
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Limnological Review
Subjects:
Online Access:https://doi.org/10.2478/limre-2020-0010
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author Skowron Rajmund
author_facet Skowron Rajmund
author_sort Skowron Rajmund
collection DOAJ
description The paper discusses the impact of lake morphometric parameters on the thermal structure of water during the period of summer stagnation. The summer period in the lakes is characterized by clearly expressed properties of the thermal structure of water, differentiating lakes from one another. The study was carried out on 141 lakes in northern Poland, for which at least 3 vertical water temperature measurements were taken in different years. They showed a significant influence of lake basin morphometry upon the thermal structure of water in lakes. In general, measurements of the vertical distribution of water temperature showed clear diversity, and depending on the depth also thermal layers (epi-, meta- and hypolimnion). The results of the analysis of 8 lake morphometric parameters and 10 thermal stratification parameters revealed the existence of significant dependencies between them. The best-preserved relations (statistically significant) occurred between the parameters characterizing the lake depth and meta- and hypolimnion properties, as well as the thermal stratification factor and heat content in a unit of volume.
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spelling doaj.art-a684cf04762440e289037dddea11be622024-02-03T07:34:15ZengMDPI AGLimnological Review2300-75752020-06-01202899510.2478/limre-2020-0010limre-2020-0010Thermal Structure of Water During the Summer in Lakes of the Polish Lowlands as a Result of their Varied MorphometrySkowron Rajmund0Faculty of Earth Science, Nicolaus Copernicus University, Lwowska 1, 87-100Toruń, PolandThe paper discusses the impact of lake morphometric parameters on the thermal structure of water during the period of summer stagnation. The summer period in the lakes is characterized by clearly expressed properties of the thermal structure of water, differentiating lakes from one another. The study was carried out on 141 lakes in northern Poland, for which at least 3 vertical water temperature measurements were taken in different years. They showed a significant influence of lake basin morphometry upon the thermal structure of water in lakes. In general, measurements of the vertical distribution of water temperature showed clear diversity, and depending on the depth also thermal layers (epi-, meta- and hypolimnion). The results of the analysis of 8 lake morphometric parameters and 10 thermal stratification parameters revealed the existence of significant dependencies between them. The best-preserved relations (statistically significant) occurred between the parameters characterizing the lake depth and meta- and hypolimnion properties, as well as the thermal stratification factor and heat content in a unit of volume.https://doi.org/10.2478/limre-2020-0010lakessummer thermal stratificationmorphometrydependencies
spellingShingle Skowron Rajmund
Thermal Structure of Water During the Summer in Lakes of the Polish Lowlands as a Result of their Varied Morphometry
Limnological Review
lakes
summer thermal stratification
morphometry
dependencies
title Thermal Structure of Water During the Summer in Lakes of the Polish Lowlands as a Result of their Varied Morphometry
title_full Thermal Structure of Water During the Summer in Lakes of the Polish Lowlands as a Result of their Varied Morphometry
title_fullStr Thermal Structure of Water During the Summer in Lakes of the Polish Lowlands as a Result of their Varied Morphometry
title_full_unstemmed Thermal Structure of Water During the Summer in Lakes of the Polish Lowlands as a Result of their Varied Morphometry
title_short Thermal Structure of Water During the Summer in Lakes of the Polish Lowlands as a Result of their Varied Morphometry
title_sort thermal structure of water during the summer in lakes of the polish lowlands as a result of their varied morphometry
topic lakes
summer thermal stratification
morphometry
dependencies
url https://doi.org/10.2478/limre-2020-0010
work_keys_str_mv AT skowronrajmund thermalstructureofwaterduringthesummerinlakesofthepolishlowlandsasaresultoftheirvariedmorphometry