<P> A list of normative documents that regulate the quality of drinking water in Russia: </P> <Ul> <Li> Sanitary norms and rules SanPin 2.1. 4.1074 - 01 "Drinking Water . Hygienic requirements for water quality of centralized drinking water supply . Quality Control ." </Li> <Li> Sanitary norms and rules SanPin 2.1. 4.1116 - 02 "Drinking Water . Hygienic requirements for water quality, packaged in a container . Quality Control ." </Li> </Ul> <Li> Sanitary norms and rules SanPin 2.1. 4.1074 - 01 "Drinking Water . Hygienic requirements for water quality of centralized drinking water supply . Quality Control ." </Li> <Li> Sanitary norms and rules SanPin 2.1. 4.1116 - 02 "Drinking Water . Hygienic requirements for water quality, packaged in a container . Quality Control ." </Li>

Where did the term potable water come from