[Cytogenetic effect of oral intake of new synthetic flocculants].

Flocculant Zetag-47 (polyacrylamide-based) in dose 1/50 LD50 increased the number of metaphases in rat marrow. These results were used in hygienic standardization of this substance.

[Complex sanitary and hygienic evaluation of water supply and community health in the area of the sulfite cellulose plants].

The study provides the results of the observation of the sanitary state of water area near discharge of sewage of a sulphite cellulose plant. Sanitary, chemical, bacteriological and toxicological characteristics of water and clastic deposits in the area of water abstraction systems used for economic and drinking purposes near a large inhabited locality are presented. Impact of a water factor on community morbidity and mortality rates has been analyzed.