<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The aim of the study was a hydromorphological valorisation of the river valley in the Roztocze region using the British method - River Habitat Survey (RHS). As a result of field research two numerical indicators HMS (Habitat Modification Score) and HQA (Habitat Quality Assessment) were identified and purity water classes were defined. The river did not fulfil the requirements of the Water Framework Directive, because its state was defined as poor and moderate. On the base of physical and chemical parameters, in the majority of water studied the watercourses were classified to the first class of purity. Only in one segment waters were below the first class, or even out of class.</p></abstract>

The aim of the study was a hydromorphological valorisation of the river valley in the Roztocze region using the British method - River Habitat Survey (RHS). As a result of field research two numerical indicators HMS (Habitat Modification Score) and HQA (Habitat Quality Assessment) were identified and purity water classes were defined. The river did not fulfil the requirements of the Water Framework Directive, because its state was defined as poor and moderate. On the base of physical and chemical parameters, in the majority of water studied the watercourses were classified to the first class of purity. Only in one segment waters were below the first class, or even out of class.

Landscape Factors Influencing Diversity of Habitat Conditions Across a Watercourse in the Vicinity of Tomaszów Lubelski City in the Roztocze Region (Poland)

University of Life Sciences in Lublin, B. Dobrzańskiego Street 37, Lublin,

Transylvanian Review of Systematical and Ecological Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The aim of the study was a hydromorphological valorisation of the river valley in the Roztocze region using the British method - River Habitat Survey (RHS). As...

Landscape Factors Influencing Diversity of Habitat Conditions Across a Watercourse in the Vicinity of Tomaszów Lubelski City in the Roztocze Region (Poland)

Publié en ligne: 17 déc. 2016

Pages: 15 - 28

DOI: https://doi.org/10.1515/trser-2015-0045

Mots clés
river, hydromorphology, River Habitat Survey, RHS, HQA, HMS, purity classes

© 2016

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Landscape Factors Influencing Diversity of Habitat Conditions Across a Watercourse in the Vicinity of Tomaszów Lubelski City in the Roztocze Region (Poland)

Publié en ligne: 17 déc. 2016

Pages: 15 - 28

DOI: https://doi.org/10.1515/trser-2015-0045

Mots clésriver, hydromorphology, River Habitat Survey, RHS, HQA, HMS, purity classes

© 2016

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
river, hydromorphology, River Habitat Survey, RHS, HQA, HMS, purity classes