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Sl. No. | Principle behind technology | Name of the Supplier | Contaminants removed | Market readiness of Product | Product definitions (Litres per hour) | Electricity needs | Cost of delivered water Rs/KL | Reject management | Recommendation for Rural school use | ||||
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Technology-1 Physical separation including filtration, Ultra-filtration and membrane filtration, adsorption, absorption |
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1 | Ultra-Filtration | Living Waterefine Technologies | Turbidity, color, odor, bacteria | Yes | 50-200 | Free | Not provided | Not needed | Recommended with or without electricity subject to cost of delivered water not exceeding Rs 30 per KL | ||||
Technology-2 Reverse Osmosis |
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2 | Reverse Osmosis | Living Waterefine Technologies | Turbidity, colour, odour, bacteria | Yes | 50-200 | Required | Not provided | Required | Recommended for rural school use with electricity only in collaboration with local authorities subject to treated water cost not exceeding Rs 30 per KL |