WASTEWATER TREATMENT TECHNOLOGIES – A BASIC …

← Back to document page

1WASTEWATER TREATMENT TECHNOLOGIES A BASIC GUIDEWRC Report No. TT 651/15 ISBN 978-1-4312-0725-12Obtainable fromWater Research CommissionPrivate Bag X03Gezina, or download from publication of this report emanates from a project entitled WASTEWATER TREATMENT TECHNOLOGIES A BASIC guide (WRC Project No. K8/1106).DISCLAIMERThis report has been reviewed by the water Research Commission (WRC) and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the WRC nor does mention of trade names or commercial products constitute endorsement or recommendation for use. water Research Commission3 Sewers Industrial discharge Screening Grit removal Waste disposal options for screenings and grit Flow measurement Pond systems Wetlands Sedimentation Flotation Attached growth TREATMENT TECHNOLOGIES Suspended growth TREATMENT TECHNOLOGIES Nutrient removal activated sludge processes Other TREATMENT processes Constructed wetlands Ecosystem TECHNOLOGIES Chemical disinfection UV radiation Maturation ponds Thickening Stabilisation Dewatering 3WASTEWATER TREA

4 1. Introduction to the Guideline The National Water Act, 1998 (Act 36 of 1998) (NWA) states that sustainability and equity are central guiding principles in the protection, use, development,

  Introduction, Basics, Wastewater, Treatment, Water, Technologies, Wastewater treatment technologies a basic