Changes

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sys1=[[Single Pit System |1]]|

sys2=[[Blackwater Treatment System with Infiltration|5]]|

|spanish_link=Estanques_de_Sedimentacion - Espesamiento

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[[Image:Icon_sedimentation_thickening_ponds.png |right|95px]]

'''Sedimentation or Thickening Ponds are simple settling ponds that allow the sludge to thicken and dewater. The effluent is removed and treated, while the thickened sludge can be treated in a subsequent technology.'''