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Information × Registration Number 0225U000551, (0125U000147) , R & D reports Title Assessment of the toxicity of sludge from wastewater treatment plant with a capacity of 700 m3 per day in Obukhiv district, Kyiv region. popup.stage_title Оцінка токсичності осаду очисних споруд г/п стічних вод за допомогою методів біотестування Head Kipnis Liudmyla S., Кандидат біологічних наук Registration Date 14-01-2025 Organization Institute of Hydrobiology of the National Academy of Sciences of Ukraine popup.description1 Conduct an analysis of samples for acute toxicity using the test organism Daphnia magna and hydrochemical methods popup.description2  Samples of aqueous extracts of sludge (dewatered activated sludge) from the domestic wastewater treatment plant with a capacity of 700 m3/day in Khodosivka village, Obukhiv district, Kyiv region (LLC “SPE ECOPOD”) were studied for acute toxicity using the test organism Daphnia magna Straus. According to the results of biotesting on D. magna, it was found that the “old sludge” sample does not show acute lethal toxicity in a 1:4 dilution of aqueous extracts of sludge (dewatered activated sludge), and the “fresh sludge” sample does not show acute lethal toxicity in a 1:9 dilution. Product Description popup.authors popup.nrat_date 2025-01-14 Close