DATASET Areas sensitive to the risk of eutrophication (Decret 49/2003)

Decree 49/2003, of 9 May, declares sensitive areas in the Balearic Islands and normal areas, in accordance with the provisions of "Reial decret llei 11/1995", of 28 December, which establishes the rules applicable to the treatment of urban wastewater and "Reial Decret 509/1996", of 15 March. An aquatic environment is considered a sensitive area if it can be included in any of the following groups: a) Lakes, lagoons, reservoirs, estuaries and marine waters that are eutrophic or that could become so in the near future if no protection measures are taken. b) Surface inland waters intended for obtaining drinking water that could contain a higher nitrate concentration established by the corresponding provisions. c) Bodies of water where additional treatment is required to the secondary one established in article 5 of Royal Decree-Law 11/1995 and Royal Decree 509/1996, in order to comply with the provisions of Community regulations.2003年5月9日发布的第49/2003号法令，依据1995年12月28日发布的《第11/1995号城市污水处理规则皇家法令（Reial decret llei 11/1995）》及1996年3月15日发布的《第509/1996号皇家法令》中有关城市污水处理的规范要求，划定巴利阿里群岛的敏感区域与普通区域。 符合以下任一类别水生环境均可认定为敏感区域： a) 已发生富营养化，或若未采取保护措施短期内将出现富营养化的湖泊、潟湖、水库、河口及海域水体； b) 拟用于饮用水取水且硝酸盐浓度超出对应规定限值的内陆地表水水域； c) 需在《第11/1995号皇家法令（Reial decret llei 11/1995）》第5条及《第509/1996号皇家法令》规定的二级处理基础上追加处理，以符合欧洲共同体法规要求的水体。