Tata cara perencanaan pengolahan lumpur pada instalasi pengolahan air minum dengan bak pengering lumpur (sludge drying-bed)
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [2011]) (ind) IndonesianUnknownStandar Nasional Indonesia (SNI)UnknownWATER-PURIFICATION-STANDARDS; Box: 25/726; Unknown