n Water&Sanitation Africa - Enhancing sludge digestion at Johannesburg WWTW - : technical paper

Volume 9 Number 3
  • ISSN : 1990-8857


The recent increases in electricity tariffs imposed by Eskom have had a direct bearing on the cost of wastewater treatment in Johannesburg and could lead to an additional financial burden for the water services authority (WSA) and water services provider (WSP) in the future.

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