n Water&Sanitation Africa - CMA publishes sewer design manual : publications

Volume 4 Number 4
  • ISSN : 1990-8857


Extensive research that began 20 years ago overseas and in South African on sewer corrosion proved that the resistance to pipe corrosion was improved when siliceous aggregate was replaced by calcareous aggregate. The research was conducted in places like Virginia in the Free State.

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