ENVIRONMENT #673050 IATE #49754 feabhas ar cháilíocht an uisce Tagairt an Ghníomhaireacht Eorpach Comhshaoil (GEC) ga Wassergüteverbesserungde water quality improvementen Sainmhíniú 1.Progress in, or betterment of, the environmental condition and integrity of water. Tagairt 1.RHW / TOE; amélioration de la qualité de l'eaufr