PUBLIC HEALTH Environmental Health [SP4] Environmental Health Sanitation [SP4.895] Sanitation Sanitary Engineering [SP4.895.141] Sanitary Engineering Water Purification [SP4.895.141.712] Water Purification Water Softening [SP4.895.141.712.058] Water Softening Pumping Stations [SP4.895.141.712.116] Pumping Stations Treatment Plants [SP4.895.141.712.174] Treatment Plants Industrial Effluent Treatment [SP4.895.141.712.232] Industrial Effluent Treatment Sludge Treatment [SP4.895.141.712.290] Sludge Treatment Sludge Conditioning [SP4.895.141.712.290.123] Sludge Conditioning Flotation [SP4.895.141.712.290.246] Flotation Sludge Combustion [SP4.895.141.712.290.369] Sludge Combustion Wet Oxidation [SP4.895.141.712.290.492] Wet Oxidation Sludge Dehydration [SP4.895.141.712.290.615] Sludge Dehydration Sludge Digestion [SP4.895.141.712.290.738] Sludge Digestion Sludge Stripping [SP4.895.141.712.290.861] Sludge Stripping Gravity Thickening [SP4.895.141.712.290.984] Gravity Thickening Water Treatment Unitary Operations [SP4.895.141.712.348] Water Treatment Unitary Operations Biological Treatment [SP4.895.141.712.406] Biological Treatment Anaerobic Contact Process [SP4.895.141.712.464] Anaerobic Contact Process Substrates for Biological Treatment [SP4.895.141.712.522] Substrates for Biological Treatment Aerobic Treatment [SP4.895.141.712.580] Aerobic Treatment Anaerobic Treatment [SP4.895.141.712.638] Anaerobic Treatment Cooling Lagoons [SP4.895.141.712.696] Cooling Lagoons Effluent Neutralization [SP4.895.141.712.754] Effluent Neutralization Physicochemical Treatment [SP4.895.141.712.812] Physicochemical Treatment Primary Treatment [SP4.895.141.712.870] Primary Treatment Secondary Treatment [SP4.895.141.712.928] Secondary Treatment Tertiary Treatment [SP4.895.141.712.986] Tertiary Treatment

Sludge Treatment - Preferred

Concept UI	FD00058435
Preferred term	Sludge Treatment