The species composition of the peritrichia (Ciliophora, Peritrichia) în the different stages of the sewage waters cleaning

L. Konstantynenko

Ivan Franko Zhytomyr State University
42, Pushkinska St., Zhytomyr 10002, Ukraine
lkonstantynenko1@rambler.ru

The Peritrichia were found in liquors of the primary sedimentation tanks, of the activated sludge tanks and of the secondary sedimentation tanks. In the primary sedimentation tanks were found only 3 species, in the periphyton of the activated sludge tanks and of the secondary sedimentation tanks – 23 species peritrichia. The dependence of the compactness of the peritrichia species from the biological cleaning stage doesn’t confirmed statistically.


Keywords: peritrichia, sewage treatment plant, sewage waters, activated sludge tank, activated sludge


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