[Methodological assurance of natural and drinking water parasitic control]. / Metodicheskoe obespecheniie sanitarno-parazitologicheskogo kontrolia kachestva prirodnoi i pit'evoi vody.

The paper shows it necessary to exercise control over the quality of natural, waste, and portable water in terms of parasitological indices. The standard techniques of sampling and sanitary and parasitological studies of water, which allow water quality control to be effectively exercised in accordance with the current sanitary regulations, are considered.