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प्रश्न
Match the following:
Secondary Treatment | Disinfection |
Grey water | Floatation |
Primary Treatment | Reusable wastewater |
Tertiary Treatment | Sedimentation |
जोड़ियाँ मिलाइएँ
उत्तर
Secondary Treatment | Sedimentation |
Grey water | Reusable wastewater |
Primary Treatment | Floatation |
Tertiary Treatment | Disinfection |
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