PDF chapter test TRY NOW
Arrange the steps correctly to represent the wastewater treatment:
Answer variants:
Aeration through biological degradation in
presence of oxygen
presence of oxygen
Sludge removal
Pre-treatment
Sedimentation
Pre-screening to remove solid and solid particulates
Sand filtration
Chlorination and ultraviolet radiation
Wastewater
Treated Effluent
Register for free to see more content