A research paper on Lake Jeziorko of Poland has been publishedonline 23th April 2026 in ‘Persian Journal of Acarology’ published from Iran, Dr Tapas Chatterjee from Hirapur, Dhanbad, Jharkhand is a coauthor in this publication.
Scientists from different countries(Poland, Montenegro, India, Norway, Iran, Pakistan and Turkey) as authors were involved in this publication to analyse the effects of the remediation of Lake Jeziorko (Poland) using probiotic bacteria to reduce eutrophication and pollution.
Sustainable restoration of eutrophic lakes remains a vital challenge, with probiotic bioremediation providing an alternative to conventional chemical approaches. Water mites used here as a sensitive bio indicator to determine pollution and eutrophication in Lake Jeziorko of Poland.
Probiotic bacteria were used to reduce eutrophication pollution of the lake. Thirty-five months was monitored across littoral and profundal zones, collecting 9,739 water mite individuals from 38 species. Bathymetric analysis confirmed a decrease in bottom sediment thickness, which probably triggered a clear response in benthic fauna.
Although the initial year showed a lake-wide increase in species richness, long-term trends reveal a split: littoral communities declined due to external nutrient inputs and cyanobacterial blooms, while profundal communities remained stable and showed signs of improved sediment oxygenation.
These findings indicate that probiotic bioremediation effectively conditions deep-water habitats and reduces sediment volume and help to maintain oxygen level of the lake. Additionally, these studies indicate that profundal aquatic mite communities show a clear improvement in profundal conditions, while littoral water mites indicate that the ecological situation did not improve permanently.
Dr Tapas Chatterjee is an international scientist for his works on aquatic small organisms and published more than 200 research papers based on materials of more than 30 countries. He is famous for taxonomic works on aquatic mites and ciliate epibionts.
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Use word Eutrotrophication / eutrophic word as it is in Hindi, do not translate it in Hindi, because term will be confusing if translated in Hindi/ Bengali. In regional language also word Eutrotrophication / eutrophic etc are used in Science.



