Ngokuthuthuka okusheshayo kwezimboni kanye nokufuduka kwabantu emadolobheni, i-High-Forchentage Wastewater isibe yinkinga enkulu yezemvelo. Amanzi angcolile okuhlushwa aqukethe kuphela inani elikhulu lendaba ye-organic, udaba lwe-inorganic, izinsimbi ezisindayo nezinye izinto eziyingozi, ...
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