TY - BOOK ED - Commission of the European Communities TI - Treatment and use of sewage sludge and liquid agricultural wastes SN - 92-826-4142-2 PY - 1992/// CY - Luxembourg PB - CEE KW - Residuo agrícola KW - Resíduo liquido KW - Carga poluente KW - Esgoto KW - Lama activada KW - Agua residual KW - Lama KW - Tratamento de água residual ER -