Regulation No. MU 2.1.5.720-98 substantiating hygienic norms of contents of chemical substances in waterbodies for potable water and recreational use. Country/Territory Russian Federation Document type Regulation Date 1998 Source FAO, FAOLEX Subject Food & nutrition, Water Keyword Hygiene/sanitary procedures Potable water Surface water Groundwater Recreational water use Geographical area CIS (Commonwealth of Independent States), Eastern Europe, Europe Entry into force notes This Regulation enters into force from the date of validation. Abstract This Regulation establishes methods of substantiation of hygienic norms set for protection of all types of water used by the population, including surface water, groundwater and sources of potable water. The following hygienic norms shall be envisaged: (a) maximum allowable concentration; and (b) approximate allowable concentration. Maximum allowable concentration and approximate allowable concentration criteria shall be used for creating favourable conditions for water uses ensuring water safet Full text Russian Website www.mosprod.ru