Purification of industrial water and effluent Regulation. Country/Territory Eswatini Document type Regulation Date 1967 Source FAO, FAOLEX Subject Environment gen., Water Keyword Environmental standards Standards Protection of environment Freshwater pollution Effluent waste water/discharge Water quality standards Pollution control Geographical area Africa, Landlocked Developing Nations, Southern Africa Entry into force notes The Regulations commenced on 21 April 1967. Abstract These Regulations provide for the purification of water used for industrial purposes, according to the requirements and standards established in the First Schedule and to the methods of testing set out in the Second Schedule. Full text English