Sea water quality standard (National Standard GB 3097-1997). Country/Territory China Document type Miscellaneous Date 1998 Source FAO, FAOLEX Subject Environment gen. Keyword Environmental standards Water quality standards Geographical area Asia, Eastern Asia Entry into force notes This Standard enters into force on 1 July 1998. Abstract The standard provides water quality requirements for sea area with various functions for use. Full text Chinese Website www.mep.gov.cn