[HTML][HTML] Water quality assessment of a river catchment by the composite water quality index and self-organizing maps

G Yotova, M Varbanov, E Tcherkezova, S Tsakovski - Ecological indicators, 2021 - Elsevier
The river catchment management is a complex problem, which requires analysis of massive
amounts of mandatory monitoring data on analytical, spatial, and temporal level. The …

Principal component analysis and the water quality index—A powerful tool for surface water quality assessment: A case study on Struma River Catchment, Bulgaria

I Benkov, M Varbanov, T Venelinov, S Tsakovski - Water, 2023 - mdpi.com
The water quality assessment of the surface water bodies (SWBs) is one of the major tasks
of environmental authorities dealing with water management. The present study proposes a …

SYSTEMIC-ENTROPY APPROACH FOR ESTIMATING THE WATER QUALITY OF A RIVER.

GS Simonyan, AG Simonyan… - Oxidation …, 2018 - search.ebscohost.com
For the first time using the entropy water quality index, the degree of water pollution of the
river Akhuryan and its tributaries Asotck and Karkachun was assessed. It was shown that …

Assessment of physicochemical properties and water quality of the Lom River (NW Bulgaria)

K Radeva, K Seymenov - Smart Geography: 100 Years of the Bulgarian …, 2020 - Springer
This study presents results of physicochemical monitoring and water quality assessment of a
small lowland river, located in an agricultural region. The analysis is conducted in …

Towards Sustainable Development—Increasing Public Participation by Simplifying Water Quality Data Presentation in the Form of Eco-Heart Index

H Parmar, P Samnani - Water Conservation Science and Engineering, 2023 - Springer
This study applies the new user-friendly and sustainable community-based water quality
index known as Eco-Heart Index for monitoring and assessing water quality. Eco-Heart …

[PDF][PDF] ОЦенКа на КаЧеСтВОтО на реЧните ВОди ЧреЗ КОмБиниранО иЗПОлЗВане на раЗлиЧни индеКСи (на примера на реките тополница и луда яна) …

А Китев, С Генчев - ПрОБлеми на геОграФията - researchgate.net
The article presents the possibilities for combined application of heterogeneous indices for
the assessment of the quality/pollution of river waters. For the purposes of the research, the …