ENVIRONMENT #672544 IATE #48990 linn síothlaithe sloda Tagairt an Ghníomhaireacht Eorpach Comhshaoil (GEC) ga Schlammteichde sludge settling ponden Sainmhíniú 1.Pond for the removal of settleable solids through which wastewater is passed in a treatment works. Tagairt 1.LANDY; bassin d'évacuation des boues de décantationfr