Gigiena i sanitariia
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Gigiena i sanitariia · Jan 1999
[The effect of the instructional profile in secondary schools on the body functional status of the pupils].
The main point of a lyceum is specialized education. The features of its educational process were studied by 6 profiles: medical, humanitarian, physicomathematical, chemobiological, technical, and commercial. The impact of either profile on the functional status of 2627 children was also examined. Study at the chemobiological, technical, and physicomathematical lyceums was shown to exert an unfavourable influence on the children's health.
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Gigiena i sanitariia · Nov 1998
Comparative Study[Effect of thermal power stations on the sanitary and biological conditions of water reservoirs].
Discharge of thermal waters from power stations can result in the development of thermophilic microorganisms in the water reservoirs and increased water pollution. Increased water temperature changes relationships between lysozyme-active and antilysozyme-active bacteria. The quality of water gets worse.
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Gigiena i sanitariia · Nov 1998
Comparative Study[Organic pollution of the Ural river in the area of open water supply of Orenburg].
The water from the Ural river contains about 230 organic chemical substances, including especially hazardous pollutants. The levels of some chemicals are 2 to 13 times higher than their maximum allowable concentrations. It is necessary to use reliable methods for water treatment at waterworks to lower the levels of drinking water pollutants.
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Gigiena i sanitariia · Nov 1998
Comparative Study[Comprehensive hygienic assessment of anthropogenic pollution of development lands of an industrial town].
Pollution of the ambient air, soil, and drinking water in the Orenburg districts was studied. Comprehensive hygienic assessment revealed high man-made pollution of development lands of the environment, industrial districts of Orenburg town in particular.
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Gigiena i sanitariia · Nov 1998
Comparative Study[Preschool children's health in towns with different levels of environmental pollution].
A total of 3497 preschool children residing in the towns having with different man-made burden were examined. The study showed that most children referred to Health Groups 2 and 3. In the town with higher environmental pollution there were a larger proportion of children with dysfunctions of different organs and systems and higher incidence of diseases, including respiratory allergoses, etc.